UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2M3JQvuKU6vbocRFOEhT1gi0rimyzG4J17IE1pgdpA=' 
WHERE 
  key_id = 'a541203d1cd0389fe1c8af24943613bf4879fc567b35455c1135b11697eda290' 
  AND (
    token = 'w2M3JQvuKU6vbocRFOEhT1gi0rimyzG4J17IE1pgdpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )