UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/05/1JRiPSxLjzPN368WJPS263/gXpBbHpgWw/gZMo=' 
WHERE 
  key_id = '8250d71b56bb6520b3e4302a3ed729afb6b7d33db34d7acf57642874ea194cb2' 
  AND (
    token = 't/05/1JRiPSxLjzPN368WJPS263/gXpBbHpgWw/gZMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027