UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yXkiuJp/4/iD3gWfLRq7ruDYU8aXgAG+8HcXM1ZtIn0=' 
WHERE 
  key_id = '8a2c03d2c750c8548afa2aac969e91a2e671ecb7568e0da46874c8c159b88d2c' 
  AND (
    token = 'yXkiuJp/4/iD3gWfLRq7ruDYU8aXgAG+8HcXM1ZtIn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )