UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0l6EBVw1DUHZxjkrNzFDaUQR509cfSLP6rifXxQWJtU=' 
WHERE 
  key_id = '6bc66b5fd7016786b6986de37398ae328cd6b012e76683811ddcb4d68d4fb2d6' 
  AND (
    token = '0l6EBVw1DUHZxjkrNzFDaUQR509cfSLP6rifXxQWJtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )