UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WsaQo0IsvI3Hh1sXhvFV7xL0wVQz6QEYyjrfKLjokRE=' 
WHERE 
  key_id = '233fef7d46ff5bd19f7c4b29040b2edc385ff477cdffd1a283a9c9cb29c3d4d4' 
  AND (
    token = 'WsaQo0IsvI3Hh1sXhvFV7xL0wVQz6QEYyjrfKLjokRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027