UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpsXb0DFt4wAe7LbMvBKINIQUIUD0siu5osbVMCDmMM=' 
WHERE 
  key_id = 'f3d82a33f7de341f378dd366508db7db5790cde48d31b280e93001c745d68633' 
  AND (
    token = 'kpsXb0DFt4wAe7LbMvBKINIQUIUD0siu5osbVMCDmMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037