UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUQfctZKnsJ1w3I7opU5qBszuFV/HgK8KRpzxr1BtbI=' 
WHERE 
  key_id = 'b49bffd494a90e3a94a5b108dab462ed8b62b5b41dc816e81f7aba53010d03bf' 
  AND (
    token = 'nUQfctZKnsJ1w3I7opU5qBszuFV/HgK8KRpzxr1BtbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )