UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MT7Iw64ux2qohDSUjT+fTz3GQRBYNIaGVYmwj+HhTWw=' 
WHERE 
  key_id = '64955a34b129cf2bf8f7550ef82230357574d3d21f9ecb8e3db4655146504575' 
  AND (
    token = 'MT7Iw64ux2qohDSUjT+fTz3GQRBYNIaGVYmwj+HhTWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )