INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55a827d935f6b0e68dcfd20c9ff36424a2a19666485eea45c050fd3a49d3ddbc', 
    'EdrBOSBHj5HiWCh2G3EAQjJynwdrb9CO0VzWMEwTJrM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)