UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZezB5rpPcL4fx8ev3y6E5PpaWube1Wt75SqvwdXdwBM=' 
WHERE 
  key_id = '21fb5a2ec54e9dca5b509e0c34c44abaf6ddc1ce9b75db1a25e2a7df99095ed0' 
  AND (
    token = 'ZezB5rpPcL4fx8ev3y6E5PpaWube1Wt75SqvwdXdwBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )