UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OSuXislD9GHHIFvgQOfdBu06mMFgktP56IvxnKkbnSE=' 
WHERE 
  key_id = '98391befdc449ba980e20ea77bee4c1f5af6ad3310b78b00764da34fe3a5740c' 
  AND (
    token = 'OSuXislD9GHHIFvgQOfdBu06mMFgktP56IvxnKkbnSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )