UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4ozL88LHY22zj2ZMnkjZsaeTE0jnz519KBHT/T77s0=' 
WHERE 
  key_id = 'de8569152ecfe42593a7866cdff3391113b75d04d20d68fea6aa99b751c2a30c' 
  AND (
    token = 'Y4ozL88LHY22zj2ZMnkjZsaeTE0jnz519KBHT/T77s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032