UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPlGU9465QfnEMOqRsbxNKQfnVV2sKSaJCBW09pKya4=' 
WHERE 
  key_id = 'b1fa9a31feeeb47f69c0232045bb3c48ddcad161e7fe86c970f9b5c8795e7038' 
  AND (
    token = 'uPlGU9465QfnEMOqRsbxNKQfnVV2sKSaJCBW09pKya4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027