INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a3f879bba32f991a386395f0de245911e5de01a68e461f4a42bd852ba01fd4e', 
    '3q/IBbsJpsA2B8zrFKp8W8Qi1SpXIfNfohe9voSwa7U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)