INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2344d8f91928b542a3ebe2a43ec0f3743d0e61e1b83a38af006d67ed534b403e', 
    'aE7NU8XVtL2dUWrrmx0qozI41uHS5Pf3OHu+/gYCzO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)