INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f16ec1cfbc250bd5a1e6156e7d3115ec5c8a9ec59d99970b2e53be052190601', 
    'vruqOeIohmqtyTNkH9/h7uGGmD4xerQnNt72I3w21Po=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)