UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3jWWCzvcUHqv9eBIcqxEYIWJmucmDXVGFYrpp90cxg=' 
WHERE 
  key_id = '3fab4cb8f9978851f7da414db004589eb33f9567cc996b274008901895df8527' 
  AND (
    token = 'y3jWWCzvcUHqv9eBIcqxEYIWJmucmDXVGFYrpp90cxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )