UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBh4MsOJDQ983QRhiXWs7pugVmgsj1R1e7Wd248d+pA=' 
WHERE 
  key_id = '8ffe7e3fb0f70d47faf10cd113dc5da2e7e67b00966dd36fe34a4ecd7cb636ef' 
  AND (
    token = 'vBh4MsOJDQ983QRhiXWs7pugVmgsj1R1e7Wd248d+pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )