UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+ODmkn70kjeanVahK2XGD5SpAt9MI/1n3mSnaG4ja4=' 
WHERE 
  key_id = 'b241acb7d2033bf633ce2a051b255e445508df1cf7451bcf8f11e1ed64564681' 
  AND (
    token = 'w+ODmkn70kjeanVahK2XGD5SpAt9MI/1n3mSnaG4ja4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021