UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2YhCloCPbVtvHKOwA8vE1mqpZtHhcLPEIPPgnqHHM8=' 
WHERE 
  key_id = '6491d03f002d70eb7ed1242b03a3b8f67d185b89d75dc724fd2b1ccd00a46038' 
  AND (
    token = 'c2YhCloCPbVtvHKOwA8vE1mqpZtHhcLPEIPPgnqHHM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )