INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '315958dc419dece4d1c277024cd51c826e46096620d376eecd7ce47b66cf8be6', 
    '7+zNaSWGZUdegtkjdDclgWHFgUHQkqX7BcsxMTxe6jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)