INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8763ef0fe60b37dddb819aa0b48f94694f9293c63604ea845522a29d41cf58b', 
    'A5bRBoBQnLc6GZ5QOgASj7s8vlcT/PO2jTd3Ecv1uEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)