UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9aJ1BK9e8w2gVKAooUy5e39ao8s3chbikEg/tAXfX4=' 
WHERE 
  key_id = 'f049cb8dc45282c55e0ef49cde59c3e8758dc84b49686253c5038f922bec72ec' 
  AND (
    token = 'e9aJ1BK9e8w2gVKAooUy5e39ao8s3chbikEg/tAXfX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027