UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zczlF0qtDf+h3xmZgjEAhH5ZSpgKZyqVvFdZ5EkETtg=' 
WHERE 
  key_id = '19942c1db7d690c68530b57c384b8ae3f746446aedb88f0f4ee996e1016678b1' 
  AND (
    token = 'zczlF0qtDf+h3xmZgjEAhH5ZSpgKZyqVvFdZ5EkETtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )