INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '710797fe2323bd3bc1b8cf3fe84d5cdea8a44a7a663bd1d21fce55aa43ad88c5', 
    'M8oFyXlMrG2//WFQDj46Rsi5hnObpoLf+fjeR6cMf6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)