INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2694c19ef41f16b06fa01fb8bf3cf719b6d98480fe775a5c8aad6894c5cde4d', 
    '3rHQJu1DzvuMcAOLZ56TlocuNMwbXDs2GfA5+az21XI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)