UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47S3tMdWswfefrxM4PF4CbnlJjVmKwsBsF4JaQLmVHg=' 
WHERE 
  key_id = '6eab8b31a4664981e50b093f40a467ef0a6cd9abf00810acf51e187da3b13a66' 
  AND (
    token = '47S3tMdWswfefrxM4PF4CbnlJjVmKwsBsF4JaQLmVHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )