INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e8b38350da3f86eedd32551b352f572b16bd222216887a7cbd038230637ed84', 
    'PEb88B9E2k4n4dErGe1MToN8wv/kqOXVaKBaS6yWOFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)