INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51cba8d94347e42b837c672e1aad63b20ece867beef51128ccc668817910033f', 
    'KRZGXsc5X7PQ8Vu2rBxglQ+9FCqhR+VuLnyiIxXlk8o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)