UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94DYxP9Y4+vaTALAUqFG3lGP6VTAENwfbLHJoBGKGT0=' 
WHERE 
  key_id = 'b5a3572544e2874596e4ca2f65cdf2b1b47d52ea5d75bec3d36a8caf8022e0d3' 
  AND (
    token = '94DYxP9Y4+vaTALAUqFG3lGP6VTAENwfbLHJoBGKGT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )