INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a519e453f591d19c2db21bccf761ec9c3bf2387388f63093350d62385b75714', 
    'zNXjuauNsvjIsv8NULeHKu9mMLfdTPzkBZ4oqV1BgVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)