INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '918f143f73fa18143eb6f0dc8515d724c071a469f2ab66c79338fb66c68b4491', 
    '++p0gzga8a4PcdJnFSaO7kzAanjyBHxl7CRo102adKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)