UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qaxJ7WDZxVwcjQp2J/bmC9DELKGItBslJOi4xCp0+8=' 
WHERE 
  key_id = '7a0c6b762a1508a2c632eece5411e58d95738fa5c43c49cdb747b4f9df76e88c' 
  AND (
    token = '8qaxJ7WDZxVwcjQp2J/bmC9DELKGItBslJOi4xCp0+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )