UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tStQTfB7KYSXRj8uITJIdMY1FUXUzzxLQAsp5G4rJTc=' 
WHERE 
  key_id = '8893f04685e8c0a7ea728e2c127f144245b3da55e3f333362e1b10d570bdf952' 
  AND (
    token = 'tStQTfB7KYSXRj8uITJIdMY1FUXUzzxLQAsp5G4rJTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )