UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ExkJOTcJ6Cg++pdkT4AOayiHJC65d6InqKeCnx7g1hk=' 
WHERE 
  key_id = 'dc8a95d2cfb7f3e420ec3c5d52a8d13c80eea74452d0bea6fa2892230a42dbe9' 
  AND (
    token = 'ExkJOTcJ6Cg++pdkT4AOayiHJC65d6InqKeCnx7g1hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )