INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '45cd43da8d4c59f0ac6b40d6963c82324b8f3db129e6abf63ec9b51525f2813e', 
    'CAhT+Ht2fdMNbDA9YW35VlWM8X9JYT2mbal3MCBQpCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)