INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9308a2775b1501656032e55e3f459bb6fa9d2de195aca9c76033aa7845c0edc', 
    '8lms+DQfdatfkMXmoxYOSlUIS0d7os6I6CatkpYe0Ro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)