UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vi6JDAz3PIuZMfEhzzoYIEA+T5qbOSfhSbVcKM+qwnc=' 
WHERE 
  key_id = 'e09f1aca10c119d2dc82cdffaa4ea2d84a698d5baf2f4d0fdca4e257998fef45' 
  AND (
    token = 'vi6JDAz3PIuZMfEhzzoYIEA+T5qbOSfhSbVcKM+qwnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024