UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Osf2U/14Xk8Vh8AYW9ZHx7Um9kUCvAk2TqsnSdawWU=' 
WHERE 
  key_id = 'ccb83a516aab51f71465e44d48c5ba15e9a80bb9023df502e7415a0e391fdf9a' 
  AND (
    token = '+Osf2U/14Xk8Vh8AYW9ZHx7Um9kUCvAk2TqsnSdawWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020