UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxyICk22liE0+AcSIws1RpuKWzY9AtyCMAhsZVmjeUs=' 
WHERE 
  key_id = '046a9fa83262cff1e4082218021139679eca22f167188aa963a4ad27c9655a7e' 
  AND (
    token = 'kxyICk22liE0+AcSIws1RpuKWzY9AtyCMAhsZVmjeUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033