UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i0CmDlNQmHFqWPekNRcCXZf77F6mW35YhW+Azhefg38=' 
WHERE 
  key_id = 'e4f1ce9ea87e24560df4ed686ab874bd364f6ce45e8dc235a0e131c19c66881f' 
  AND (
    token = 'i0CmDlNQmHFqWPekNRcCXZf77F6mW35YhW+Azhefg38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )