UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kd5QU+/yzvc3gOYvGpqZ2IxBCoG4TgCpE8FZJraU0s4=' 
WHERE 
  key_id = '7a4c6a9430ce193394160394ba0a822377d87ec508e7e4e716efc729fe78ddd5' 
  AND (
    token = 'Kd5QU+/yzvc3gOYvGpqZ2IxBCoG4TgCpE8FZJraU0s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )