UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+Nw981vTH9tkvoJyYufw1W8c50a8EdrM4QwnI5rU78=' 
WHERE 
  key_id = '5c7f54a22a0be4e15bc3a673ce0efad86d7e2aa13793b702b2f997578bce952d' 
  AND (
    token = 'C+Nw981vTH9tkvoJyYufw1W8c50a8EdrM4QwnI5rU78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )