UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLS7bNbkt8ftyX84CpeYVUmQgB+O2B+F7CS8jlxPBd4=' 
WHERE 
  key_id = 'de63f2e15333431a1cf85cad635f18689240f6feb51858e0a61edcdf95c617b4' 
  AND (
    token = 'mLS7bNbkt8ftyX84CpeYVUmQgB+O2B+F7CS8jlxPBd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034