INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '763dd38ff832e2f966a2229ae925847f83a82194dd8146ea1359aea03deb5c58', 
    'U2U5vzm+7qzT0vGeszilTQSPwGqLMdGZ91S1Jj5z/Z4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)