UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kx9VHjAKfEaOJNi++ZV8nPzQ5ia6JlsTix4NBxyDJv4=' 
WHERE 
  key_id = '0b940ae1b9697bf54987c7638b88e30a9c5d09d7a7d91116e6d0800b57933d47' 
  AND (
    token = 'Kx9VHjAKfEaOJNi++ZV8nPzQ5ia6JlsTix4NBxyDJv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )