UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OSe0jIwXWBIYnMRuTSPgVrLxmFVvJyT2YPddpFFylt4=' 
WHERE 
  key_id = '7c8e7a5619b10b21fa89677b75656738d06cea9f45673293f03f2d7de9c916a5' 
  AND (
    token = 'OSe0jIwXWBIYnMRuTSPgVrLxmFVvJyT2YPddpFFylt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )