INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3933f00f3ca34a471234a5bdf04ab570710c857d438d713125d89a5644ca88c', 
    '3J6qUOglsNoHpkco0sn/2aSber+75I2amO2qMwgAZh0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)