INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe02f806d6208d33cfd330ea6da691f16bf5efd503b43881b39f32f6fe2cfba5', 
    'PKfijvHZsTYW8UZ777e1F3Z3qX6JxVfiKgVmQuaKKrM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)