INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0f52c5cae468821350ad9b3a38800825c22189fd604aac47f42ed746d042441e', 
    '3rVVcoV0KyA1DlShmAQtF1iU7i4yJYv6p6zUjlvxQkg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)