UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMMCqO3u1blvYLmHjOIpckbzrSHjYO3Q3C1j5k1U54g=' 
WHERE 
  key_id = 'b5fa00b2be7ff042e507e2ea88da2ab71f463235a4e1a4cac7d86754eba692db' 
  AND (
    token = 'MMMCqO3u1blvYLmHjOIpckbzrSHjYO3Q3C1j5k1U54g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )