INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a459107f2c842ebab546a67747afb4cfc6fa3b6653253350748356c7ba4c89', 
    '9oG6BBCuQQujV52gAARhbsSopNiKVAzEKpneRjHpBcU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)