INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5165964e8e23880d0fbb555a403dbee2dfd291b0937e0234cee3b41b45e8faa', 
    '6TSZ1WaRnbyq+KkasE6a+OM97HiflCKjTK8Wct9KaTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)