UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kd8wsCPfle//aJ4PecU630alM22UHh5iHwy/vKm6TM8=' 
WHERE 
  key_id = 'cb0f8ef14b332551db4613dd1b9c54df739a6e182990f8516d8bcec332b914c2' 
  AND (
    token = 'kd8wsCPfle//aJ4PecU630alM22UHh5iHwy/vKm6TM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031