UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HEnfcH+fN0UIRXCVSVnYUxq5e83wfUvXwSr/V1933ns=' 
WHERE 
  key_id = 'e5a4f665bc2a129c26b78adf866c948ee48c3be63c43d262b5c42e4fc63d20b7' 
  AND (
    token = 'HEnfcH+fN0UIRXCVSVnYUxq5e83wfUvXwSr/V1933ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )