UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrsDCHKiUti2Tbr6nNTkqdTwBcUAOW3zAA6qnZDX/1c=' 
WHERE 
  key_id = '8795a4968d7a80a53e48a50f418be145df44c58637ccf2427d3fe2d8d4b535c0' 
  AND (
    token = 'nrsDCHKiUti2Tbr6nNTkqdTwBcUAOW3zAA6qnZDX/1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )