UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+eZv+2r8o2N/sBa7nvjxRD3QEjaHiscgaGtPz3jbdZY=' 
WHERE 
  key_id = '71702a229d7e804ea21928eaceb16c6342bed97adf4a0a69b3a4a5af29bd9897' 
  AND (
    token = '+eZv+2r8o2N/sBa7nvjxRD3QEjaHiscgaGtPz3jbdZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )