UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBKFW8Se894bJTBaWhRfJ/QqaabsV+823rrMeOUC2z0=' 
WHERE 
  key_id = '2e8550313c26fc90326580e6ba2f208532a0c706d77d854042f69489b5d3fabe' 
  AND (
    token = 'rBKFW8Se894bJTBaWhRfJ/QqaabsV+823rrMeOUC2z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )