UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmx1cJvLjQiC6jttnrkE6iGnDG/Zgd4P9BMiwlCXxE0=' 
WHERE 
  key_id = '15aba1cfb6e01fcb3527372b9d4fad01b180a715ce9f9e49553b0b7c83b408d4' 
  AND (
    token = 'tmx1cJvLjQiC6jttnrkE6iGnDG/Zgd4P9BMiwlCXxE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )