UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWMteenVCItVap7af3w3RXAsFzm2Qs18fii/2+sEhUk=' 
WHERE 
  key_id = '13f831c353b875752951213b14a39063916efba031fa61c8e0a1ec760651a852' 
  AND (
    token = 'KWMteenVCItVap7af3w3RXAsFzm2Qs18fii/2+sEhUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017