UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dAcKRglvep4YWfayjmYB8hCQjrKQt7IEt62d2XSNzDI=' 
WHERE 
  key_id = 'b9ec2530f146ae8015bde86bc5699f5791502167a250dc521a6240e9b4fca7f5' 
  AND (
    token = 'dAcKRglvep4YWfayjmYB8hCQjrKQt7IEt62d2XSNzDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )