UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRQZ9R+K3FOyqYrJS8u9BSoz7bYz4kxJ1R+di/dmmms=' 
WHERE 
  key_id = '9fd6eddd21d941bff0ba9fa1debcb5700e16604493724f28f7cf2990d18c4402' 
  AND (
    token = 'rRQZ9R+K3FOyqYrJS8u9BSoz7bYz4kxJ1R+di/dmmms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )