UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzN6X+OonEoMrglWqE80fKC5iGXp2+EK4WcM3XEDdU0=' 
WHERE 
  key_id = '7534337fff868bc029895b3992c973caa042cf3a84e8da653394076be9bbdc23' 
  AND (
    token = 'qzN6X+OonEoMrglWqE80fKC5iGXp2+EK4WcM3XEDdU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )