UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X0zEEUVJ4gRymSZgG5tQzJQ5G4CNEXCoSSMm+twvvtM=' 
WHERE 
  key_id = '11e5a29621755e684431d0fca02d00e46c643df2b33260b4e05c58fa656ee3fd' 
  AND (
    token = 'X0zEEUVJ4gRymSZgG5tQzJQ5G4CNEXCoSSMm+twvvtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021