INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2fd1b0f2fe42a454c37a89904ff832bce9519955fb227b156b6e86102a384df', 
    'Z3SpoBBeH2kGRoPZxGnPDZ53gOBUb7j7ptPZkQBUjcg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)