UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltAwDmyMgUasMk9tbDc4PCUB9TvzmY18Zv8xJQvRLhg=' 
WHERE 
  key_id = 'c1472cfdadc24c948484618e4d79ab6fe05c28fe14938717b30621062511aeb7' 
  AND (
    token = 'ltAwDmyMgUasMk9tbDc4PCUB9TvzmY18Zv8xJQvRLhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029