INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c6e2dc36aa70248940b38a4a13bc38157ed4ce580416121c8063dd99d70cc3a', 
    'h18S8HDF6EctbfhUwjYXGt0q+MN7S8v6qgdUp9Im+yg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)