INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a56077ef6c89ce7f550630764f8846438740e953a710d760a2a1d55ef4eab98a', 
    'l4nQrkbxqyhQGeqxRfKkeOWQlOQCiDlzRK8nUwpQBps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)