UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umBcbmaUNBnZE3DKHPWrX0tfDhEOhgpls35X+vcOKnM=' 
WHERE 
  key_id = '9a552575cb84f57cf6b247d637e463efa4f81f157559522affb2bf9eedf3f135' 
  AND (
    token = 'umBcbmaUNBnZE3DKHPWrX0tfDhEOhgpls35X+vcOKnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )