INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d962d5943af909bde6dd6d7d7106dfd976992e69712311a82d1832ceff78b2', 
    'TiFb3vms+E3912SYLrq0wEIMegm9Yp+rKbcHyX13L0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)