UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cb+kzNRJemVx4QUolkrmSazlrJiDzrIufv1BeU2xRdA=' 
WHERE 
  key_id = 'dbad6ef1182962cac0976cbe28d6a3c80cc6e5a64c5c52d25302a849498fbab6' 
  AND (
    token = 'Cb+kzNRJemVx4QUolkrmSazlrJiDzrIufv1BeU2xRdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )