UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRb20zSF36JJ+qce3PYGQB76M0EmMxJ8+H47PZHwOFo=' 
WHERE 
  key_id = '887f57347b2a4a6e75a9c5aae5d50557b18399f09ee7fc3cc3b6a2993b94b2ef' 
  AND (
    token = 'KRb20zSF36JJ+qce3PYGQB76M0EmMxJ8+H47PZHwOFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )