INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1e73660ca24aa10da1c331a352b67a615cb7a28f2f6d8b22117e094438403de', 
    'fr/Xm739YrxU79f0nPlEHgeR6qdpV5QLP1kNtNfhQgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)