UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDiGbp8G7OHopwu7R5PSfdNEQ80nE3CN0cB5CkkKDA0=' 
WHERE 
  key_id = '347945c6cee52809d2b01ae39a7c0a997c74eff578072373c21be969a356435c' 
  AND (
    token = 'xDiGbp8G7OHopwu7R5PSfdNEQ80nE3CN0cB5CkkKDA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )