UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rhU+HkokHO/ejb4jP9wkecgZ9iJiwMMa+d2SLiESbMY=' 
WHERE 
  key_id = '204ae3f38d6f926950b4d1e660dce5906ccaa96cdb892dd00382bcb6e694d9ed' 
  AND (
    token = 'rhU+HkokHO/ejb4jP9wkecgZ9iJiwMMa+d2SLiESbMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )