INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c1c5f3145ee5ad15456a1389243a433bf13795a2d3a9bb527bd92d48ef6848c', 
    '26+REpX0l0RPU0gO2MQNlNcQC6JgFTO/0JomroGqdRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)