UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5+g+yP69UeGQ9it4vcUo5imdbMjqz8XMiy35WzhCysE=' 
WHERE 
  key_id = '07b46437f6b43f22d4def3603d4292d0e4bd9eb3fdf91619e36a0429d04605f2' 
  AND (
    token = '5+g+yP69UeGQ9it4vcUo5imdbMjqz8XMiy35WzhCysE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031