INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c68fd4cfbbfb924e2e1e69ba006b3fbb9adfd7dd87b47c73eef05016d5cc57c', 
    'g2AUSkx5T1wds8ZNn/F0e2vYuBYvFSRkU5OpEwItVus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)