UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'diKFTEj44RxY34teBkYP5o40+VfT88mOor5CfoN5YtE=' 
WHERE 
  key_id = '3b6058c65e4812ad913355ec1fe45ca86937774441ddd5d631dafeab4efde566' 
  AND (
    token = 'diKFTEj44RxY34teBkYP5o40+VfT88mOor5CfoN5YtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045