UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Ypl4jspoXtpYHjMj2DdYBcvzGaocAEsnK20HGyy/nw=' 
WHERE 
  key_id = '277c443f0753b4390a5638482daf8c6a254a920f39e423ecae1d1c0c1e5e3bba' 
  AND (
    token = '8Ypl4jspoXtpYHjMj2DdYBcvzGaocAEsnK20HGyy/nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )