INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '888ab509f797ae1685a374c72655711dde2b752a8c990791008bc84f80d67b74', 
    '2iApn6jfNIJJvrCrspjkNxNNxwlQjnOoCrmkuIDVaZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)