UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jhnLHX+6QaTeVQ3HBsN+vIK2lhStO+DNhlFTZEvPwzw=' 
WHERE 
  key_id = 'a327ce8c93189c17ab44a4ade5f08372067411b1618eb5552ab5e585c0780379' 
  AND (
    token = 'jhnLHX+6QaTeVQ3HBsN+vIK2lhStO+DNhlFTZEvPwzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021