UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQy7+CfpgKj5Bv7z3xnK9HjoZ5unyGPGVy7NPj8+OG4=' 
WHERE 
  key_id = '3ad645a7510fd780943f6694df0610b27886fc2b6f37ec677f9c888b37e7649d' 
  AND (
    token = 'DQy7+CfpgKj5Bv7z3xnK9HjoZ5unyGPGVy7NPj8+OG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )