UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRxwVm3v8oAMsihJ7hOC+MTsJW8HfdQmOiMsEqMPRm4=' 
WHERE 
  key_id = '8dedf4f1b27904d29acf7f5db65266626f46e65563e4e7d902babc53f1c13c20' 
  AND (
    token = 'LRxwVm3v8oAMsihJ7hOC+MTsJW8HfdQmOiMsEqMPRm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )