UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KP9K2K+udGd8+UyuZatVItXUxKM4BdiCuVJba2U0eo4=' 
WHERE 
  key_id = 'e6517612eb47870c425317f5defd5682227033f017bce6fb058c6b3891e70825' 
  AND (
    token = 'KP9K2K+udGd8+UyuZatVItXUxKM4BdiCuVJba2U0eo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )