UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6C9Fj9PNnyAeGH3Ee6QNhdJyKdlnj1knlwlgRD8big=' 
WHERE 
  key_id = 'a4bbdeabc2583b4c0d92f967660bf63d03afc54322ab814e5bed71e5489f0730' 
  AND (
    token = 'K6C9Fj9PNnyAeGH3Ee6QNhdJyKdlnj1knlwlgRD8big=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )