INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4f8e328e5f4964b06a8011122add9535af6117ef2ba06b55a191c2fec878d7f', 
    '79ivXOVb9ACUaAAiBDbR6xLfS1ACnSpFV3bpFHlloNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)