UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwaUIOeKWTliyB7JSaF/L14/78rDWfx7q2QJSWeqZ9o=' 
WHERE 
  key_id = 'c5fc1ff85b378f7d51d3c7899d87d83c4a795e35b5c74f8b216aedf7ce96e7a6' 
  AND (
    token = 'MwaUIOeKWTliyB7JSaF/L14/78rDWfx7q2QJSWeqZ9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )