UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T9Xqz5OwkCWq+JLpIavTIRlwZQqLbje/WVAXiUOBJlY=' 
WHERE 
  key_id = 'b5a4335d2e54e6a1062a5846fa6380dc70e3fd2afea08d1d831533ba9ae6cdfb' 
  AND (
    token = 'T9Xqz5OwkCWq+JLpIavTIRlwZQqLbje/WVAXiUOBJlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )