INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '349cb704946b73ce663efea2a47a522b5faf02a0c6feaff9e7557619e2ef4408', 
    '25tGi1dpY9k6r2c4ijygX8LOj8dOZzJsZC1At9HPvgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)