UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bM5hmm+OmR6mR9VAUU4hod+/3s7F7sxcFR4d3kC8fmM=' 
WHERE 
  key_id = '80479646791b7e5a6f6855d093d4e29823f626fc99dd5724a3dd1b11c52dd719' 
  AND (
    token = 'bM5hmm+OmR6mR9VAUU4hod+/3s7F7sxcFR4d3kC8fmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037