UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKlkCkzs4X0c8ueJZNicXF24ECiVqeDFLMK6Y9bZOvI=' 
WHERE 
  key_id = '61133ba46008bdd1a4015eb0acf24ae99b1474ea0c3011e09c800ea803cf3f60' 
  AND (
    token = 'LKlkCkzs4X0c8ueJZNicXF24ECiVqeDFLMK6Y9bZOvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020