UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzS24GonyK8AW+LHvdw3ISvmZZ9fjjZLnmRf44Vd/GQ=' 
WHERE 
  key_id = '251864fae4af71fd649fcc10e96c5e2ab8c8e3c4fa0e8435472488a4295aa02d' 
  AND (
    token = 'RzS24GonyK8AW+LHvdw3ISvmZZ9fjjZLnmRf44Vd/GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )