INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8d9f2c0420f6bfac83510790f7c18274c2b685446f958625447f3269980d496', 
    'zRLfY7VCL+mcQqf7Q0EB0XOvpdgmJIe5siZT11V9RwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)