UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJo9BqHaJr089j3EjBOXUjIRyqcuiQ089jJrdc64iMU=' 
WHERE 
  key_id = '4633dbc2c14bb8dbdb1c48a1bcd6f3ad3f55f2bd640460a1abb9e64630a9c976' 
  AND (
    token = 'KJo9BqHaJr089j3EjBOXUjIRyqcuiQ089jJrdc64iMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )