INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '69eedf7177168eaa53b94140965f53b6174b35facb2a1c2b4bb26411b4ba0897', 
    'WzXHDc6LZ4lsQSRpB4WfQzRRzJM8jOG4rJ6vN/kthkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)