UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75Gx06pEiNrcODmpDgxSFq0v9s0/r9ur30URy5uLrGs=' 
WHERE 
  key_id = '1eac53693bb053b148d6defa705b0bcd14381b292847e3a72191bb67b84ce2a9' 
  AND (
    token = '75Gx06pEiNrcODmpDgxSFq0v9s0/r9ur30URy5uLrGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )