UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tg4reGlupYIfk/z73XGw4S1VUeY7VBZGr8yh2svrPB8=' 
WHERE 
  key_id = '6c67e318aee7bfbc3e08147fa59892af4eef852b668200abf9376fbca293dbcc' 
  AND (
    token = 'tg4reGlupYIfk/z73XGw4S1VUeY7VBZGr8yh2svrPB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )