UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8dvqTkl/ioanRIpTLe54UAZKhn1rlVh4bLLJe+QTzo=' 
WHERE 
  key_id = 'fc9b160904c368178665578ac9b9aa191c08550ab2cefd639753ad0435a47815' 
  AND (
    token = 'L8dvqTkl/ioanRIpTLe54UAZKhn1rlVh4bLLJe+QTzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024