UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mXOjM8bUeXMF1TJ8chkkRzmz/g8Rigk7WY37BhuDVI=' 
WHERE 
  key_id = 'dd8779f52ebfc1e3c323f9e486919ff4e32392099d044c915c3623f9460d6d00' 
  AND (
    token = '6mXOjM8bUeXMF1TJ8chkkRzmz/g8Rigk7WY37BhuDVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )