UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSlgC90ziX4HGkUqonB2nJwATYr1YRmjJWNAkJGB2pI=' 
WHERE 
  key_id = '6ea1fdda3b9f7b4b34cbfe267e2cbadd6377c088d31727020bf638eb0b60645c' 
  AND (
    token = 'pSlgC90ziX4HGkUqonB2nJwATYr1YRmjJWNAkJGB2pI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025