UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '74xoQn9a2AbP2AP/t+gPzXYrZ0CukA3+9lp/3CRR/rY=' 
WHERE 
  key_id = '6ca545aec177cc08a1db9638472c0b5ff3b25e0e864b81e91f064bd569b3884f' 
  AND (
    token = '74xoQn9a2AbP2AP/t+gPzXYrZ0CukA3+9lp/3CRR/rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )