UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53C3x5d97hkh0+mBRiLDOHLycEtnNvilFiI5H346KHk=' 
WHERE 
  key_id = '79da70c64550cf3a66a19abf1d0b230524a17cad2eba7c97852d9e61a529ea45' 
  AND (
    token = '53C3x5d97hkh0+mBRiLDOHLycEtnNvilFiI5H346KHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )