UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKJpAJWcL/Ea8GRJCkTM5xz1aSFXOz3x8xkWsDMlYEc=' 
WHERE 
  key_id = '79cda7ae77bf4fcae7358205f091905b402d7785c12d2683d020016f96f0d5e1' 
  AND (
    token = 'EKJpAJWcL/Ea8GRJCkTM5xz1aSFXOz3x8xkWsDMlYEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )