UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aka3ZYDOi7J9PLMep5pHYBWB5O1Ce+uB34MwsbYCJ6I=' 
WHERE 
  key_id = '1d2f9f39692bc8932dcea37265471eaa1e075fa054dd49b323847b5312ed8eea' 
  AND (
    token = 'aka3ZYDOi7J9PLMep5pHYBWB5O1Ce+uB34MwsbYCJ6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059