UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'rdCq4W0xPqjcQpnYCEUlVIglrEQRvXFdZpVMzvZHwnQ=' 
WHERE 
  key_id = 'd1ea71e46fdc409103119faa499526a48265d06a51474e2b5e8261ae0d58c259' 
  AND (
    token = 'rdCq4W0xPqjcQpnYCEUlVIglrEQRvXFdZpVMzvZHwnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )