INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39b0538d853cbace88bb8520b769da2e39ff869cf5c97e23e3398d2ca6cff2b7', 
    'MMmVA1xquY3sqCz2BwQbWqdlCvChwzSLKa7xkUMH3E4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)