UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqVj7ZSlKM/Jf/F/SDTjYAyq2WeTiyBXTvG/d/kyZnE=' 
WHERE 
  key_id = '1f8f9e42108f9a81c78c852660e69d81fc938205c3f1305a502a07ec32ef74b1' 
  AND (
    token = 'zqVj7ZSlKM/Jf/F/SDTjYAyq2WeTiyBXTvG/d/kyZnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )