UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qJXOV+zAhVWq3FJcGFPBNhwd6PRde7AA4ZE7Auog3bs=' 
WHERE 
  key_id = 'bf38b2227a85aa40252b1498ee40e7a0c804c3785057df88a03f5f2ec00ac24d' 
  AND (
    token = 'qJXOV+zAhVWq3FJcGFPBNhwd6PRde7AA4ZE7Auog3bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00010