UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mz4wRTjv8NovKW7d6yIgDMktr2OzO5g5OO+q+Vf8mKg=' 
WHERE 
  key_id = '4f659b1423a78752bafea676753ed63d8e6fa519d04f9db6a61d06941414bb99' 
  AND (
    token = 'Mz4wRTjv8NovKW7d6yIgDMktr2OzO5g5OO+q+Vf8mKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )