UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NzL6mWXMCGTy+J4Qe8WeXWuNSVeztbQwRru0fp2oaB4=' 
WHERE 
  key_id = '68ce51ffe5f83a4dedaaf070aac1625d64bb60a46bd7c65eafa38b10a1f20cf7' 
  AND (
    token = 'NzL6mWXMCGTy+J4Qe8WeXWuNSVeztbQwRru0fp2oaB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )