UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sz/oxV5Mm/NhgTneuP486RdgrHlGI8iA0/BEhABfw58=' 
WHERE 
  key_id = 'db7cca0c2d417849e2977cf958c16e3217858003993b4aa13df2d6702a10742b' 
  AND (
    token = 'Sz/oxV5Mm/NhgTneuP486RdgrHlGI8iA0/BEhABfw58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )