UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fp7T1Lp5tbL69+bi3dpbs6nptvbg1p4XPEWFpJiZv00=' 
WHERE 
  key_id = 'f76f17abf6f4568448e536e22a71957550afb5825ac19beb09e8d693e1abe40a' 
  AND (
    token = 'fp7T1Lp5tbL69+bi3dpbs6nptvbg1p4XPEWFpJiZv00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )