UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AtvyId0N6PHVICqyjnrikvtZmLdQg2jq02aP7qfyu0=' 
WHERE 
  key_id = '81e692103d27d1a88e8673670aef0e240e9dbf6609dc848cdf0352950d0e3622' 
  AND (
    token = '4AtvyId0N6PHVICqyjnrikvtZmLdQg2jq02aP7qfyu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )