UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3ZS8h+5wkzcZA/l1+TNpRdT6Rkt6ZVEVVeav88+D7Q=' 
WHERE 
  key_id = 'c836551767ca5f5d758e09caceebbea054fcf4dc2262c1c89fa03a1249f61b01' 
  AND (
    token = 'w3ZS8h+5wkzcZA/l1+TNpRdT6Rkt6ZVEVVeav88+D7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020