INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '669de13e954e2c956182d555c2b62eaee7e16ece0667a5aa69565aff95e1f914', 
    'nU8MV759d+OLb14LKewC591eVnTF4CGE/Mo1gIfgyuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)