INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c621545cc4c3cfcfd94e2f25a86475dc8c3986d350b62710a7a1c6e2f8dcfc54', 
    'WGnu3Py77Fxee8XvOoEEQorbMb51M9DiYknjqXaMH9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)