UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Kl0CAxxS8mZpqP4SDJxfvk+2+1y0qsagQlSRlCHrUs=' 
WHERE 
  key_id = '6283736c4c7770f092022846d36150b33cf9b39dd78504688939b3b0c8f38c9d' 
  AND (
    token = '3Kl0CAxxS8mZpqP4SDJxfvk+2+1y0qsagQlSRlCHrUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )