UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1W1QMtPvcKYOMTMJAJwukVv0E7a0yE/vrk4pGYrbaPU=' 
WHERE 
  key_id = 'c176b2847fae411c48727e2a4c062fa9afcbbc0d3a39cb12f0fe2527cfcfcb05' 
  AND (
    token = '1W1QMtPvcKYOMTMJAJwukVv0E7a0yE/vrk4pGYrbaPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042