INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21a1994f4cbc53e7497cad0a49e6fb43316a37626243152af29839bf52858f8', 
    'TAtQGvGFdAWpxQW0s6ZUJhEgTx85aY6InhOWpAc26kE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)