INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8b09107a7a102982b2b3ef9673209b12da3ef1efae0be3313f4ddd15c418d46', 
    'C8kGNLUzT2FWx4tKIDe1QmHdKoYpSfyanMqzR/Qgo1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)