INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '527495823471ede068137d2785b695f08cbd83fc96ee487ca270dd9f553aaf59', 
    '4u//nqRynYo/ealFvnBUGS2zMhTaSrb50QedlMYOyDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)