INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0b989547d6fbafae5d7fbaac0590138f6ab91e7719793dc6dc63d88062b46b4', 
    't/5KLjlo9wVIKOf1xwyE7ELmuhPsaHRZj0NyS7hY8iM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)