UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8PYtajSEvz+FhB5mQJGRHsl/PjViEbnudx5AfuxXH4=' 
WHERE 
  key_id = 'db2bdf845c6efe59f1ce7f4dc2e367c42ab822cb08fbf6c2a409c5281321b25d' 
  AND (
    token = '/8PYtajSEvz+FhB5mQJGRHsl/PjViEbnudx5AfuxXH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028