UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdqhmG5KToZ6+31UnqhfZWxA9aMlV7NLLQZSWgsLD5Q=' 
WHERE 
  key_id = '418108dddbeca5e97b350e33c1df436480c55142b0ba15062ba9bc8006c731ff' 
  AND (
    token = 'kdqhmG5KToZ6+31UnqhfZWxA9aMlV7NLLQZSWgsLD5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025