UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SIMyZAEHWER2hihjo8RlqEYFbfi8+a6s2mo2nKSb1E=' 
WHERE 
  key_id = '5d8d16bc92168593745dfafbb8776ac814872e0f6294d211eb344c7574e4b635' 
  AND (
    token = '+SIMyZAEHWER2hihjo8RlqEYFbfi8+a6s2mo2nKSb1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )