INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6f2b8e92618b82f7853022963bd9cfcd6d8802c636c0b5c3e568c75c6efde1d', 
    'HRlTHlq6pjgo1VuLXijyQGEcvi8+YXK3GDvLP28vmAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)