INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9c1299843dbbeec753fc28fce56d668398dd548c23a4571c0ad3ebbe6fb9284', 
    'gkOHHawaS1418y2azr4UrfFYYCFqvTaXF+SZ+ss5blE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)