UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDpdAepIised2nuj8805awwXOacSrih9xrxR1ik9P28=' 
WHERE 
  key_id = '9e6613aa0cd496c81f6846aacfd06f44c94fd8df6e307fe1391635b75424a319' 
  AND (
    token = 'wDpdAepIised2nuj8805awwXOacSrih9xrxR1ik9P28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038