INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '868f7ec7d7e61c6e1fdc7e0c3b63abde531e4ebfbe86cbcecb502462e3e09590', 
    'kUTfNN+9Zcdzv7y7iODb6vB1WAFBA0pjdyJClzblqYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)