INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ad0396176a2b1a241501d14f935f8e211c79f94597ee0275f3eb7e5c137d1bb', 
    'DbSiWwNRE5fN9RB6aMRG0Uyxjyu7j3PTvpijtQXnV2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)