UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cv6gKst3PVzKYohUqJP4tt42XhGso9In8JAjzJggj+o=' 
WHERE 
  key_id = '26d0f68657f25ac21aa57daba3648f2b63631951da15bb9e62e017bfe313b976' 
  AND (
    token = 'Cv6gKst3PVzKYohUqJP4tt42XhGso9In8JAjzJggj+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )