INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f9f514af8ca8513c329087c0cb2fdd9a0dd94da76a48edbdc5cc637570bd416', 
    'SEA2b8hyrNpyexnBkW8lnofVKgeJ3Ukjrc6h8HyV2xs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)