UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrqmgN+ZUXPKszaV+TGJ2RN+UZej6VuP5W4sx2zCuBM=' 
WHERE 
  key_id = '58ca6cae77453773dae92ace3ded95fededa831a6406660f56394a753ed3bf2b' 
  AND (
    token = 'zrqmgN+ZUXPKszaV+TGJ2RN+UZej6VuP5W4sx2zCuBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022