INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8e51eabfd8bda812af079be8e8236336b5536530dde008e7ab480b00b6fed06', 
    'l4M6GOODk95vXqF3Ib0UZtAnIRGKYNst5XS771Jpn1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)