UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhRk6z5d45v1dlN4f27AD9Zt1tFCt4kHFPFaW0AIkwk=' 
WHERE 
  key_id = '2c032a2bc1ba7fa13a1824acf20db1a579dca8325bbbebef02edd3f9999e1ef6' 
  AND (
    token = 'AhRk6z5d45v1dlN4f27AD9Zt1tFCt4kHFPFaW0AIkwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )