UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PRi3Ryffz+h/Fg+kLKUEs2tLEX4mAQSaofxfTpJddQ=' 
WHERE 
  key_id = '38b0f6e38ddd8cf9127fc38935607ca32b685b5c40c1d438eac5c11a5a15854f' 
  AND (
    token = '5PRi3Ryffz+h/Fg+kLKUEs2tLEX4mAQSaofxfTpJddQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )