INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '838ed75067915c40b020d33d7804eca69127fd2bf1cb1e720951b41159a553a9', 
    'TAtyfE40xBe6Y0Pf7fLQI5JCRPVF3tkynKiN6+ADtnk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)