UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcHKiwUNtdENyubICsDlUGZCzv5RF3EAlxpocdLjv1A=' 
WHERE 
  key_id = 'd20ebfcb75aebde6e813c7e1ce7d4233a03bad3cb28c80bb2de7184f4c2a7489' 
  AND (
    token = 'xcHKiwUNtdENyubICsDlUGZCzv5RF3EAlxpocdLjv1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )