UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7FZsDHnZF3zlXH2jydtsr2LMAZ4DPiWkp0n2Gj021U=' 
WHERE 
  key_id = 'bc52d8664bb531b9ed973d5166f26044c25d8f347d61bb1cb647d057bc8fa423' 
  AND (
    token = 'L7FZsDHnZF3zlXH2jydtsr2LMAZ4DPiWkp0n2Gj021U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033