UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgU1XNyPGCtMmHfr75qArgxCTQh6Ho1e1dz/KMy/ufY=' 
WHERE 
  key_id = '14d7240023e5eaffe9e4df7990f289997537f9a0f39698cc922c57b9eabf7af0' 
  AND (
    token = 'pgU1XNyPGCtMmHfr75qArgxCTQh6Ho1e1dz/KMy/ufY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )