UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XUA/CdlREJ7RDiYJAc6wgPHWvSH1R9WqQrvYUnT6HY=' 
WHERE 
  key_id = '6b84fca61e2124ad3b0964fd00f7f23bbec4f9598ad07a874669ffad0fa915e3' 
  AND (
    token = '4XUA/CdlREJ7RDiYJAc6wgPHWvSH1R9WqQrvYUnT6HY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )