UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHSt43I5dSnKW1IeRr74qtZ4xMQJPVmtDKDAOBRWeE8=' 
WHERE 
  key_id = '69f757c9fe0b00b1296d53f1a026e401ebcd1d2521adc939614b64c0aa1da896' 
  AND (
    token = 'tHSt43I5dSnKW1IeRr74qtZ4xMQJPVmtDKDAOBRWeE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )