UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVenwiGjDgdqqMNou1+KAVMtioSwXNcMmy5QW2zOiBA=' 
WHERE 
  key_id = '44fb93382eea1e991d91c20d9291c27821759e362bc12b29dd2a5abd1add24e4' 
  AND (
    token = 'RVenwiGjDgdqqMNou1+KAVMtioSwXNcMmy5QW2zOiBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )