UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8E12BsdCgDuVF82XsFWlPgJnxXtxAgTCuWSluHPfgM=' 
WHERE 
  key_id = '2b19d08bfd32b1f1cf834cbd50ae11c537437a001f8ae577e07ea8ead281ed1c' 
  AND (
    token = 'V8E12BsdCgDuVF82XsFWlPgJnxXtxAgTCuWSluHPfgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035