UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+TPEHrK5v0+9wfGfQUbd1Z5jXRdVfkyhbYMWnnUICI=' 
WHERE 
  key_id = '015e8d74a1e76b9175e06fb39661e8c6fb6f87f768ec7340d1d05ffdeb06a8cc' 
  AND (
    token = 'x+TPEHrK5v0+9wfGfQUbd1Z5jXRdVfkyhbYMWnnUICI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )