UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZUJcDEgW66wFp79PTfML2H33zCtu8GliMpzes8LKEk=' 
WHERE 
  key_id = '168ec9b834ff22f36144fad9ec99fd931b60e1245e433cd64dd0a08237e1dbd2' 
  AND (
    token = 'fZUJcDEgW66wFp79PTfML2H33zCtu8GliMpzes8LKEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )