UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LjfiTWvxLnO2lU0kHIsCcI8HTiD7xOCiTX8EuqD+8mU=' 
WHERE 
  key_id = 'c6e2e625dcb61a569b0432cb3f91a4045d26b48fde66f137b8f852aee3b06b08' 
  AND (
    token = 'LjfiTWvxLnO2lU0kHIsCcI8HTiD7xOCiTX8EuqD+8mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )