UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8OQSfuq6LCo15USOjutCIFhOV55ynTC4Wl38mStixQE=' 
WHERE 
  key_id = '593b37b1ae13d6bbe6303608fe8bd29b9116c17adccc872caff57748eca55660' 
  AND (
    token = '8OQSfuq6LCo15USOjutCIFhOV55ynTC4Wl38mStixQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )