INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8a2f8388175603744ce5e505dd584a5ddff71e685297002b29a4183e80107bd', 
    'CxhytLSaUY1bFT0DRLChFyGj01ezxTXyqio9aEf1sBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)