INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8531a223f762c5dd0b9ed8ca76bb75a688688021e773305c375b622699f3a56e', 
    'AzjbYNHVbi1cThTQaI9uxgne7yLohqRGcQ9Yc+d7q0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)