UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bPjM6HRcdzT+4YxujFCFh+OEtUCLjM4zx7llwAXMyUU=' 
WHERE 
  key_id = '4adcb6feede7956c0ef8d38f815ef4601966921b69e2e2110c12252e91b3f04e' 
  AND (
    token = 'bPjM6HRcdzT+4YxujFCFh+OEtUCLjM4zx7llwAXMyUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )