UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YXDPeDmggpeI88LedLj+MY/XfPGHVgRNTys8fAM9eM0=' 
WHERE 
  key_id = '43b86d782e27c034ec2156a4cb0c6f9c79cceaa3ee34972dd7f7d43d362c65d3' 
  AND (
    token = 'YXDPeDmggpeI88LedLj+MY/XfPGHVgRNTys8fAM9eM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024