INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fc6f468a67c3f0c0f81c57593e1e6800d68d797fbed2cccfbcc972ee725dd78', 
    'xeleFFO+A39PtvfaCWWc03XQA/JmC635ZKwdw7rNINc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)