INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '755af73b1eb86f38ec46dbe373607bc3e8bff1b9442d062557b3ab614920a13b', 
    '6yORCpPmtm6Uk7ZvUV6DzZor4F1YU7mHEgjBVunui6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)