INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21888d7512027880e59c15a0fd97f2c44848558c5c01b78c59218199127ed31c', 
    'kt9/pOXeiyFMnHm8Mkc3vUBkp5Upy3sIfWAQbGQpxrI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)