UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/WbbdCBJp6IIS0Bpzbmd0cuDNvl1fyDid1lqv/bONA=' 
WHERE 
  key_id = '417800c7a54fcd143eaf7381a6eb9a2787a5a47e8af6e423b75f51fa3e47bbd6' 
  AND (
    token = 'y/WbbdCBJp6IIS0Bpzbmd0cuDNvl1fyDid1lqv/bONA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026