INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '301538e1b0ae7db88c863b1089de5472d43e436a04e994872e2dcd758492eacb', 
    'fMVW9SGNj8SMMSdrGEGfqJi9MfrDqYgOaXrSH3JgjN4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)