UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rg/huSpHAwt1ha9boT4Qp+RYaH87ew+j/00NUuCwsTA=' 
WHERE 
  key_id = '0cfc720bb0e83b867f11c6deca1d8b276b9c2d9052b0aab9e783a12bdcd3a4b3' 
  AND (
    token = 'rg/huSpHAwt1ha9boT4Qp+RYaH87ew+j/00NUuCwsTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028