UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4S0crXQPg/UdBD9CySF//0t7kcsLXhyIKXuk0bv/Xs=' 
WHERE 
  key_id = 'ffb76ea1ec8743551410a4f020751e936fe4f2b2d0f207d485369605b838240c' 
  AND (
    token = 'r4S0crXQPg/UdBD9CySF//0t7kcsLXhyIKXuk0bv/Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )