INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ce976ebea4dc225b12bb026be6f7b733a4dba972001062b85f6aac04c5f16d0', 
    '5u8QxW7OVyY2UYlyK/BZCLGQsieihMc6Y8lNvvcueiY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)