UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '978/KN+ybtfKcxi9wI6nMHqr6rB8I1+GmNQ9OYGGqMo=' 
WHERE 
  key_id = '4deb3f17fa15858748d454db67d06ec2f2f0b51df2403241c0c4856cf16c28e7' 
  AND (
    token = '978/KN+ybtfKcxi9wI6nMHqr6rB8I1+GmNQ9OYGGqMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )