UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGMefwJ0lvVZGSwGnjjx2ZHhWaA6n4FrpynlKyUCcrU=' 
WHERE 
  key_id = '76ac3f22e4bb91df4257d4f4e2e04349188b4ae8ac49152edb23976409ce7121' 
  AND (
    token = 'XGMefwJ0lvVZGSwGnjjx2ZHhWaA6n4FrpynlKyUCcrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )