UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMwCxjgKVB+RaeK5sLOUmTOiZSBE6447orgetxUrvpk=' 
WHERE 
  key_id = 'bc931dc0506bdc50c6697b5bf01a0848f66f30994909e097c1ac7234bfb4c692' 
  AND (
    token = 'xMwCxjgKVB+RaeK5sLOUmTOiZSBE6447orgetxUrvpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )