INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5418e546af945f095b852f6660082059ebe6c25c9cadca314d107b45ba47d7cd', 
    'PRASiKwZGgA7iwDdivrFaTOHwWRY5du8GfH8Iz//260=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)