INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b348089bd1f34eabf70bff535b629334fa455fecd341bfaee8ba0462d4c13308', 
    'MkASCez40ARf4nc8oItkRqIST0rxxnoX9NVCl6uMprU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)