UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lQ+2xMJRoZnp24K6XLWJKEuY0LY0e34XCQTfAjbIeYY=' 
WHERE 
  key_id = '8568e299fb0f3a4fd507e4590c10d8cd3ce63a13355295f538d3288b596ebf55' 
  AND (
    token = 'lQ+2xMJRoZnp24K6XLWJKEuY0LY0e34XCQTfAjbIeYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )