INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '575c76daa9184a40e09384856e5b3c712d51abefd94b992650571679bd34a0d6', 
    'nEF55RWtOXcS2cQ9o/98aNOkJIsnSTFdWjqjVRu2xLo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)