INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a320069d01ce81c0fba75aa5811bb16a8823dc32fb15ce25bd81e3027f8ba88', 
    'XRpG67al9vNv5tHB7fy32PHyoAaaf6fHFfWupe7wt6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)