INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9621e5ef1c1f0849c8a9843e4bb0b06870d1f42edfc285d36febc165e1009791', 
    '1iJRZpX8K6ekbKhpeGneJ8DQFsYJjg0PjaTCeiFJDKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)