UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DO4XA7OwHnvF01ruVbk0/e4nuljmAz+IM+4DfGTNrIU=' 
WHERE 
  key_id = '2101285e488bb64132c77466278846c3acc47d57a39e919918f35e87c005c4ac' 
  AND (
    token = 'DO4XA7OwHnvF01ruVbk0/e4nuljmAz+IM+4DfGTNrIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017