INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '876b201a88c5a93fabea1a3bec256a67d577aacd98bc1a3a766f8c54c14686eb', 
    '9k08K1Hv0Ldf64hDbEQMA7Fqw89qPbf5On43mXiR1bk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)