UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/MdwI2OlObMAr1o55NGB6YlVlkmA3n2fGk7ZySep5c=' 
WHERE 
  key_id = 'cd76818ba6fc7cca0dae11367dc85c2297dfb458b4421441a9d9b2426f8d2d43' 
  AND (
    token = 'w/MdwI2OlObMAr1o55NGB6YlVlkmA3n2fGk7ZySep5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )