UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9PPtKhvb0llFMRFEqrk185w8rTtQGhIi2GaET/vKhM=' 
WHERE 
  key_id = '8b13c3459abd74275bdb28042c692c93a0c4d7f6878d40b0f0b43c86b12ac906' 
  AND (
    token = 'V9PPtKhvb0llFMRFEqrk185w8rTtQGhIi2GaET/vKhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )