UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBpv5z0NiT2eWzukgec8NxMeEx63t5aPSaxY48Ec2m4=' 
WHERE 
  key_id = 'edc46b2bb6ba02c2c2e817f2e6b576a9ce677dd571313e08c6358594edcb59ef' 
  AND (
    token = 'KBpv5z0NiT2eWzukgec8NxMeEx63t5aPSaxY48Ec2m4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )