UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6n7sfvtyovYI+NmFNu8QU7DEowRfniAVpa196o/ygs4=' 
WHERE 
  key_id = '617f1abbc827e0982f914da3416ad8031aef51b6c12ec053fee9cdfe0af71785' 
  AND (
    token = '6n7sfvtyovYI+NmFNu8QU7DEowRfniAVpa196o/ygs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )