UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VI+pV9e0MidFmkXDIHoUwpCT0PKkhwVElgLHeYp1G+A=' 
WHERE 
  key_id = '252b073b087569843cdbc3547f6404f63b0bf4699437ed3f011c12f65b5b9c26' 
  AND (
    token = 'VI+pV9e0MidFmkXDIHoUwpCT0PKkhwVElgLHeYp1G+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )