INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc5b360f18a655319d6924fa9fa28a459d15792eebbbcf3359d558225fa058fb', 
    'DhoX0ly+FEAZWQMXiGMQxzHk7SNbB0Ek4uLL4SQXuvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)