INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8df476c27b967ff99aa5246a97bb33bf2ae08c33b969b53bb5e9ea9fa3edb1c', 
    'UHUl34/lwHZakgPEfewHPDthuj0bxlyd14QWP6HhLZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)