UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mF+FyRNTJ9ReqcQEOW7jUzWttX/c58FiRf8dLBfVBFg=' 
WHERE 
  key_id = 'df6524c2435eb92590e2821cfb2afb1a51df8497644aa01cc6d4f631a53854fe' 
  AND (
    token = 'mF+FyRNTJ9ReqcQEOW7jUzWttX/c58FiRf8dLBfVBFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )