UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEJCQ1XVb2CVvYdfxlHEJcb9zYKc06X3G5IY6GeOrn0=' 
WHERE 
  key_id = 'e6e91a51f9be47bd4ada86faa58ea8249c2e62c5435a0ee0c144254987a7807b' 
  AND (
    token = 'UEJCQ1XVb2CVvYdfxlHEJcb9zYKc06X3G5IY6GeOrn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )