UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNZCib5NzwlCCau3lKpgEK5i4vO4QygeJyqVVlPtsc0=' 
WHERE 
  key_id = '6993a9b038258aaa8d8d6bf5d51e40b411925cbd5d3b00840a369e83b9e3cd4e' 
  AND (
    token = 'kNZCib5NzwlCCau3lKpgEK5i4vO4QygeJyqVVlPtsc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )