UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnP/XeEwwMMlflBx+HzOQ4EIQ2jX4AIBVBpuj2Us8Fo=' 
WHERE 
  key_id = '155d95a18965049e054ac45b03c727a3cacd4f836a389f8e8cc951bcc4c4fee1' 
  AND (
    token = 'DnP/XeEwwMMlflBx+HzOQ4EIQ2jX4AIBVBpuj2Us8Fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )