INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8fb56f8a9834d11d7201e6070a90846e656a54564b8f52042f1223edbe1b758', 
    'tjQ1bU1NfQNPscx2u5M1IW22NcgaLcfrjytuEnBWhZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)