UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAFKNjPJNtRrDMv9oSVjG/fuGMhSTB/zwEPquVx/4qs=' 
WHERE 
  key_id = '544145dce20f2c7a6c5c2c45979d135a79a49961a0c4951d33164ffa64e298f3' 
  AND (
    token = 'OAFKNjPJNtRrDMv9oSVjG/fuGMhSTB/zwEPquVx/4qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )