UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVCJC1UxXF6jXGTbq/Hi7k9gUlFzsI7qr1dEPrx1eCQ=' 
WHERE 
  key_id = 'b1edfcc13fa5fe06bc0defc7327c472e4b0a466a5c5d5a2a8111359704e6e9c9' 
  AND (
    token = 'zVCJC1UxXF6jXGTbq/Hi7k9gUlFzsI7qr1dEPrx1eCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )