UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52vDyHgZiwFSIDuw6dC3GSN2SAoLzatTXPz2i0Mt/yk=' 
WHERE 
  key_id = '338a65b2c09d41df53dc9134687bb0513285d5798717b7fd2ec7660127eac585' 
  AND (
    token = '52vDyHgZiwFSIDuw6dC3GSN2SAoLzatTXPz2i0Mt/yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )