UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1ZbUZ6DAk9jYEbzP2Cc34BniOt26RoksUvaTcefaFc=' 
WHERE 
  key_id = '3336176ef51d500af1bddd6aab478599fbe04824b4ff57b06f0c2acc6fbe2365' 
  AND (
    token = 'b1ZbUZ6DAk9jYEbzP2Cc34BniOt26RoksUvaTcefaFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )