INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6740b06e04942fe43b74c591144a89b5898ad9905c28b4f21d38e0f8925cc01e', 
    'S6yYN+7RRMUPJU3AtttCQYMleZCF2CQ3WK8I9x+NYxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)