UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kq/V98fyhiIEydRQYSkWswgCwm1tCd99mpFYo/JnTrY=' 
WHERE 
  key_id = '305d6c35fa1d88cb7189dc17514d4adc10c4182dcb2ef70fac263c4d36d239ad' 
  AND (
    token = 'kq/V98fyhiIEydRQYSkWswgCwm1tCd99mpFYo/JnTrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )