UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCNCGxlFToGrs5XAGwT9F0RNhDn9IsMViNTdCuzoIfM=' 
WHERE 
  key_id = '0267992d8b03c1f4fda17dd2be9bfacdc5a6980bdec2d2f37ac1c66697fa4308' 
  AND (
    token = 'zCNCGxlFToGrs5XAGwT9F0RNhDn9IsMViNTdCuzoIfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )