UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZ3PgYFBLZv6p67v2h/z0TNO+7nn2/2G19NAxvPYYOo=' 
WHERE 
  key_id = '8508995df581db73da95b425b54bd8c4343abe33077c153b83f667f85145948f' 
  AND (
    token = 'AZ3PgYFBLZv6p67v2h/z0TNO+7nn2/2G19NAxvPYYOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053