UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qcYX9S46e979AxnltY58lagFkJ49KzsP2VFa4+QWb8c=' 
WHERE 
  key_id = '956846a1e9baa02416a123ec3e5732972d243c8cfe8a500e63f040d84161fd48' 
  AND (
    token = 'qcYX9S46e979AxnltY58lagFkJ49KzsP2VFa4+QWb8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )