UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0puzSgEHAaYi4MvIE5SkGMbIN9i7I7/MomylRMvZHsE=' 
WHERE 
  key_id = '520d3027b3e6d3c18040446b52c99d47f6419addd05eae86cef14b8e9a51f9ca' 
  AND (
    token = '0puzSgEHAaYi4MvIE5SkGMbIN9i7I7/MomylRMvZHsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034