UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6lEqgEpo+P+LdRzQPfJNbmKECHpNwfhokc6QMHVKbE=' 
WHERE 
  key_id = '27de62cc7221241e2950276f8554986885566a549b0c2b78fbe62ab357ec76dd' 
  AND (
    token = 'C6lEqgEpo+P+LdRzQPfJNbmKECHpNwfhokc6QMHVKbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )