UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrkS3cNjBAGk6414/CuVU4Y6BjKAruw06yN0R+p5P5M=' 
WHERE 
  key_id = '8a4c4b2bbad843df5738578b36c2f175d2dc17c23161fc3d9fe04f450b4d36b0' 
  AND (
    token = 'MrkS3cNjBAGk6414/CuVU4Y6BjKAruw06yN0R+p5P5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )