UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5UMDPedwMJ2uztVhL4g5KBPncpBkLVxNazr4fBFd8lc=' 
WHERE 
  key_id = '3299df5fcbfa53ff66fb144fc8794f2da20f4aad885a5992e998f38fab561534' 
  AND (
    token = '5UMDPedwMJ2uztVhL4g5KBPncpBkLVxNazr4fBFd8lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )