INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '546c59adbed0b3b5852d377c7aca957c993449e8b07b2b96316d8420cda9ca9e', 
    'UNhTXXPDzgRMFL1IB+JcGEVbLxtNCxQAhhmSgQ6fM1M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)