INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a84178c2b39f024a99de0a14e99417ec4eb7a341fce25d1dc5706495d4fd8d9', 
    'rU4FqCtQorTfxhYZhWhMs7CKfjjihfy9HeIu0EHUIVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)