UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0e6mW3NCF25Pk3u0KgcJmLuNAKjdcj4PRuuyzKA0qE=' 
WHERE 
  key_id = '618e68ac4ebe01c9ae78dca1283864ac887677b15b6ba4f813c332038e74d7ce' 
  AND (
    token = 'E0e6mW3NCF25Pk3u0KgcJmLuNAKjdcj4PRuuyzKA0qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )