UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oAEUuVTN3aT2noB0+TNg7i6OhRSTn7zSyCH1Aa2MLWA=' 
WHERE 
  key_id = 'fec6bc566f10a2366a5a9f2e47b4c1f779bb2138bab4e98fada5b9018fea8ac1' 
  AND (
    token = 'oAEUuVTN3aT2noB0+TNg7i6OhRSTn7zSyCH1Aa2MLWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045