INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9450593793bc4d5140bfcd319efa66aafd952fc5b0e2a04929b417acbd4fc11', 
    'REbS8JnJrX0zllWmg6RXVoXRjb/2BRqinfjZ4vX0er0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)