UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4Kd6TP3Mrxy/jfYTR8pBsmnKdrgHjEf7pnvMpKTjOY=' 
WHERE 
  key_id = '27ce8dd5fdb0bfd445debd89d39f0bfacba2b2de9f0ef17ab97cf8ac26ed025c' 
  AND (
    token = 'T4Kd6TP3Mrxy/jfYTR8pBsmnKdrgHjEf7pnvMpKTjOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )