UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2lv14UYSiPlR1PC9ePJUhsbcYrMd3R/6wCunANj96I=' 
WHERE 
  key_id = '1f3203c11bdb9d8746678bf6ea118a26ab19c6f6a42618deea1c550b8bd68676' 
  AND (
    token = 'i2lv14UYSiPlR1PC9ePJUhsbcYrMd3R/6wCunANj96I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023