UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpxa8OFkwbF38wfZxjqi7PoVdj47ykSOzbz352W7M6Q=' 
WHERE 
  key_id = 'f7baef033a45f5b776d3305b485d778fcad8355cd482f56baafde345628f5f15' 
  AND (
    token = 'mpxa8OFkwbF38wfZxjqi7PoVdj47ykSOzbz352W7M6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027