UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '61yVQeRB6NBU8VnVDlz7kTCWBjqMbdbn3fblr3OAGgY=' 
WHERE 
  key_id = 'c293b6ac55ea874d0c1acd88fbf40408007f35ad9b0fc9757d0c4e7e4ccd4c93' 
  AND (
    token = '61yVQeRB6NBU8VnVDlz7kTCWBjqMbdbn3fblr3OAGgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )