UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhUJgHynagjISwP3v7r/IVup6wJWRcaRuyshNfiLwPw=' 
WHERE 
  key_id = '912a03580fcae78f549f720f17f4de8e9666ce8816d9348fbfde54e813f15e4f' 
  AND (
    token = 'OhUJgHynagjISwP3v7r/IVup6wJWRcaRuyshNfiLwPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045