UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQB3UeHWiQrsa1GTodF36qaeaccZkk/ez6aVJuud/mU=' 
WHERE 
  key_id = 'fe2f6ac333bc29d113eb74faf69e6e0a6887960de8e14ae3a27657b606daa0e9' 
  AND (
    token = 'CQB3UeHWiQrsa1GTodF36qaeaccZkk/ez6aVJuud/mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042