INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821b05638c0e4093d82a045c5a4d420af947b000314c72f8453c65266fe225dc', 
    'y2yeqpKE69Ta2jOl1eKWQZv58ba+Ux6u2cNYpUFvetY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)