UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2LwTmn9lxSUOoZdm8r1C9/zw0/H0IuYux7FtyefVxU=' 
WHERE 
  key_id = '7b0ffe8ad5ef4e350d3ec99d582ecc5a482ec3866f8d5c3845e072aad690cb5e' 
  AND (
    token = 'S2LwTmn9lxSUOoZdm8r1C9/zw0/H0IuYux7FtyefVxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )