UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPjrJ8e7KyM7/Kk6URXkWlw3m/f+YME3/Y2B2tYkL80=' 
WHERE 
  key_id = '39faa5a852a1bba6f94c3d63675bda0ec47e411781a888caf00defbb99ae4f73' 
  AND (
    token = 'nPjrJ8e7KyM7/Kk6URXkWlw3m/f+YME3/Y2B2tYkL80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )