UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTKBCL7pyDOIXXiDzp6zsinrydpIP7Lwv/r2pf624RA=' 
WHERE 
  key_id = '3e5375bc631876fdb38bea5807daca40864ccb56b9ed7898bd7818b4d0a84405' 
  AND (
    token = 'PTKBCL7pyDOIXXiDzp6zsinrydpIP7Lwv/r2pf624RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )