UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EyljF11WsLAlntzlkMqhbxDQLnJJ9Z2q07AJcQqmh6Q=' 
WHERE 
  key_id = '971afa4cb195646236cb36c02597140861d351218fa8fd05b96a47978248322e' 
  AND (
    token = 'EyljF11WsLAlntzlkMqhbxDQLnJJ9Z2q07AJcQqmh6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )