INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6296d48ee602540945ec3e451201144940054bd678fb99d1a727b5fb80d4986', 
    'SEdy1zUJ5vD7BcW7a7CIUqH1liIl+ywhIh55Q6rwXe0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)