INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e38422d944a059d0098d68c3f6dfdf4002aff0f851acb5ed151c8d408fced1d', 
    'eCdMiM01kZeyd0j2lrp7GhTe4tYX5yYWxfN5BjK7Kr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)