INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a8a1dba6acbddc384d12798513deed7398d4e451a0e5b87eedf3b5518f659c', 
    '0Y8R2qJCr+mO1M4pD83e6KVEe1ELfc7yWu/BVDU1t2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)