UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aWmyr3jBIP1Zto3GYLlmlH0uPhs+sSaxm6aNtquvdms=' 
WHERE 
  key_id = '6d7958551452b22c10bfac5de4a6e05bdccc3d1f4e6fdd7ea88d19e6c8b1a212' 
  AND (
    token = 'aWmyr3jBIP1Zto3GYLlmlH0uPhs+sSaxm6aNtquvdms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )