INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6f8e02906e3a15e5d478111f02e03af623feef7c74a1cfd98d339a31dd792a7', 
    'NMxElyMHGHaip7GN7YAoBMAg5PBEbZClMhOa0yVmU2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)