INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ebb89f09187f45bcb0e129fd6c594edde3d670a848007645c4a8d778e9f5389', 
    'a7/UQAFYHoSnK/mV+3xxYnJ7DJHeNZ24kyohD15cXfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)