UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4DGemBpPmElrwmi6zelDHDZMxYmY9ikETvVJgx13Jc=' 
WHERE 
  key_id = '484fe1b4f5127c72d2cd7e24c0252edd3ab2026e06c02f2bdb590d35a6b58984' 
  AND (
    token = 'c4DGemBpPmElrwmi6zelDHDZMxYmY9ikETvVJgx13Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )