UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCR71MNDJmvu7aC/2sNPjVmvZiDNnyKBBQfDbnmuIKs=' 
WHERE 
  key_id = '615dcec4aeca8d240b607884e28660b0b65e95b63a0d607743942dbd41d9627b' 
  AND (
    token = 'rCR71MNDJmvu7aC/2sNPjVmvZiDNnyKBBQfDbnmuIKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )