UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbFWGm0e+b53+095k4T4jD/zYmsqSGXRrqLJqjzLyFM=' 
WHERE 
  key_id = '519f2b0c9b3b8d560ef35706837f27af6a16b4d4668121d526abc605c9736231' 
  AND (
    token = 'dbFWGm0e+b53+095k4T4jD/zYmsqSGXRrqLJqjzLyFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )