INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f68ce913ddebaad1dd930f347c79701bff9cc55958522d92d24b533fe4b46521', 
    '+S6OIC/R4GSqv7VZHpLN/FnPyd0uAH8fXJJ8iz2zJ30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)