INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8553f373b4cc2fb98d3b981dc12f32c9d484e38d34f04d759499b1f0633dd11e', 
    'a1VmnaNKI2tl33DtpO617F0Yfc309E9MjhYckjz+RBQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)