UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HcC9gr1ncFg9u6SqODNoMHHseVQOmz0Pw0ODZSLozvM=' 
WHERE 
  key_id = '6835944363f0fd00e13cf7d005b12302e77aac84acae679b6b1a8bf5cdfef456' 
  AND (
    token = 'HcC9gr1ncFg9u6SqODNoMHHseVQOmz0Pw0ODZSLozvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )