UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LCgZi4SWnFJXI0gkXytKDnw1wDPq/+1vEuw/k26F2ew=' 
WHERE 
  key_id = '6bd05c2a14e0a008e98bf9369d8511c0c73cb6582af1627c9f16e2475a09e758' 
  AND (
    token = 'LCgZi4SWnFJXI0gkXytKDnw1wDPq/+1vEuw/k26F2ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )