INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55f6ab1eb43608a9b555e2fec3fd91b2668c4274988a44ad281c9b5d18f527ff', 
    'iKHjJPseV6JUhkXUxCNn4rUXFJcqI+ifRN98cJu3a1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)