INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391c738674f2dd867e10d64138d7241c1152635601fe79f8d8184508d46564a3', 
    '+voSDopOUxBJcq8ClBlAEptmYhxwTNH34ieXiO16hdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)