INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '516b369eeae5e1fbde21ec93458b35b33112b7d97107730fb5e04b1da43e8705', 
    'pL2q4Z0pR/K8x57ZjXfCLqvwKC+Ju9p+ZswbWxtH17I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)