INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a661221471404307f4aecb787db58838d37f82dc98c6987586a2ef57e51cbb78', 
    'pOCdsKqLN45pNhRdTUzz5rCsabl89tMGn6gIlBcqvRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)