UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCKc5Oj4jHzIRfJKjvLtF4fWA06lFyjzlLCjtzxotms=' 
WHERE 
  key_id = '7c3f5d5641ace7a2419e6affca7bc44c5b3c77866e38b060e4b44e45bdc6850e' 
  AND (
    token = 'mCKc5Oj4jHzIRfJKjvLtF4fWA06lFyjzlLCjtzxotms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )