UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLIc2ZocbTDAt31/rfpjsrRaS36pjqyER6usAQqZTIE=' 
WHERE 
  key_id = '8ae1c33472ffb1b224c15375416b3fe4e6829d45d7e925c09a49472c047f24d3' 
  AND (
    token = 'MLIc2ZocbTDAt31/rfpjsrRaS36pjqyER6usAQqZTIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )