INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cd392ddb848d0256d832cbb96263a83e3980c94f8b728ea5e66491e38ffd33c', 
    'jOtoRug142q8M4aE52RN7OXCZxg3puB3BBlYXYZFBvQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)