INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d14b716aedff99ec35594b2838e27e0e0aa9310ea9dcabe53fc6a4db8297ae', 
    'T8T/u2Jld9wc7wcbzlIIyhpnXGzOGJsAHhxjBl9RPKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)