UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfJUcpB6RZOwf4gwWMi5QmL/2dzLUS6HhutC4u2OLwk=' 
WHERE 
  key_id = '56d1e7511c13608e4e56b2d748e1c2423f2751d270ab773d156d6320a6c8731d' 
  AND (
    token = 'jfJUcpB6RZOwf4gwWMi5QmL/2dzLUS6HhutC4u2OLwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )