UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1S9X75s1gmC6d8ih1ADhlb9Tdwg6VigoequZyBH7wfQ=' 
WHERE 
  key_id = 'cd6df31ae7619184c7290090a5080ee984152e296ac946beaa461dcbe201d76f' 
  AND (
    token = '1S9X75s1gmC6d8ih1ADhlb9Tdwg6VigoequZyBH7wfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )