UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYkuaHA5tKI0XkFGAePyA0v3Fu0xCqjCHOZ6E//s5vw=' 
WHERE 
  key_id = '39a28cb67bd3ac505e1b2fdf249321dac0b67bdad54d75193d437e8ade970584' 
  AND (
    token = 'RYkuaHA5tKI0XkFGAePyA0v3Fu0xCqjCHOZ6E//s5vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )