INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2f39b977409ccdd914234db524c343f6c74958c325d1b5e67def3f0bbea4856', 
    'O3+U327sczWPSkWh+hfRiHrtT8xJOYpZm1YX970d5qM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)