INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '529babbee7739ddfe5f7349c33dfa57b2f475e99bb950f894da1ea565cf8e453', 
    'OQf2EgF3QIEwVTO9Zp06+66E6LBpoSYAjWQhXz0SBDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)