INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3b1943a68dfc4e5d7e952ebfac5f188eea1080450f0635133606b466b9c81c8', 
    'RUiX5m9QhCfOH1khp7RKqPW2I4mvRLOk9rzvZLTEPIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)