INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52ca90476edeefc411aae36be435f386cde1c218a63c5a553b1d70aa1eb0969b', 
    'xG1FDfj1TUlKxrYZ2MkxnfawZeDRIZszU265Na1NLKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)