UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Np/uzzMjAhCCUa8ZN7mJEOauwtawnU1pBa8YEgyw1PA=' 
WHERE 
  key_id = 'ad70fb129d2d7fd54f1c60515293f6ffb5e709f50383ed174ae1837b3ef548a4' 
  AND (
    token = 'Np/uzzMjAhCCUa8ZN7mJEOauwtawnU1pBa8YEgyw1PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00093