UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prAgSDOZW4+8fjN3rBQtNGPQF2LYRPzxjmctjsuXyWY=' 
WHERE 
  key_id = '6c198290865d5e7808252012ca3955fa376c441c1e97c14ae5cd5fb134c43d22' 
  AND (
    token = 'prAgSDOZW4+8fjN3rBQtNGPQF2LYRPzxjmctjsuXyWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )