INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '645214f98cc2a3162e3a1ac11af68e0ffff308f764fb0449729290e1ad030c03', 
    'Ry+4c2N02gs0BQJQ0pUkVmFlDIfUQMm/PSY6Z8gCiiM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)