INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c1645b6718a0f59fd989df3ae690eba0ebdf9efb72160228368a68819c27f0', 
    '3n5Ye1Vr9P9tVCzTXiyXNpZOt4YGYw5mX9MgFu2J+3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)