UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pb7jD0QYTJP8P8HuFEoE/499sBNkiMM34yxptQlCroU=' 
WHERE 
  key_id = '5fbacdc9d5726d989abfe19362558a34d9ea259d0709ee86d66471e2ce6aebc9' 
  AND (
    token = 'pb7jD0QYTJP8P8HuFEoE/499sBNkiMM34yxptQlCroU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027