UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JkEAvjkZ6ekmONbSTTrsrjJFZjF2htnwp20VFQG582w=' 
WHERE 
  key_id = '28236d509886a2b2cc5f058055f598fa45a93bce1a280e19ebe8e07858ba84a8' 
  AND (
    token = 'JkEAvjkZ6ekmONbSTTrsrjJFZjF2htnwp20VFQG582w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )