UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jzY1Ak4wNpzuvUnRfq3wizGY5SO47KSelGGcWmqjf3c=' 
WHERE 
  key_id = '1997e30950b588da4fd50362f2decd2371ea24412d8de8212f49107422b45d80' 
  AND (
    token = 'jzY1Ak4wNpzuvUnRfq3wizGY5SO47KSelGGcWmqjf3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021