UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EY5i20PypKg1jCsCU0VblKWKbI+L9bMaj0o+BComIiY=' 
WHERE 
  key_id = '4df4e40edc1b98ac9b86115d0f2573fc9c36301c20acff06d865c37a28f2ffc5' 
  AND (
    token = 'EY5i20PypKg1jCsCU0VblKWKbI+L9bMaj0o+BComIiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )