INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f321d227e3cfa6dabf1fa3f8566fcabbaaeb8021a2bb1e83cfb611cf9291743c', 
    '3UHx6HNQmctroUL0t7JxBJvk9JevY5uIPxt/PLmhSPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)