INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e56cc5b496033f4531a96d357a9111e51c10be837f36a9890c7768b040281d8', 
    'EGrxzVjPpOPYMpf3z/bxStQGvdqN26pB+fn31GNj4KY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)