UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/F/VTFnD/LaNe5Ulapv2us88bGTSkZ/gNSjwnUkXsI=' 
WHERE 
  key_id = '7a52e3345ac7c07076b277245429820008ac422b2a0e9014585f13961234f451' 
  AND (
    token = 'G/F/VTFnD/LaNe5Ulapv2us88bGTSkZ/gNSjwnUkXsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )