INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f93f06c3021829eb7f72bb3cda07d8d2f0de2aa4601055df05264d11f95ba3', 
    'KHBkvxL3CbPEOGFiHEm94M820YLkPiqE9Ou869IyTQc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)