UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1L4jZKbwpzFlfZYRft9xQS75LvsvZukEpSOT9xolY08=' 
WHERE 
  key_id = '34d0435e5fc3997e3b7591a94b0cc05c74270fb72b44c5d95e683360e289a928' 
  AND (
    token = '1L4jZKbwpzFlfZYRft9xQS75LvsvZukEpSOT9xolY08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )