UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/ZbJX9eiDDp2FJPf7F8Uc/eh+X1A6mwKZLf8H71M8Y=' 
WHERE 
  key_id = '56fad8d2f190d31ffdad7d3eb633668a2f71b3671a7c0b7297d6352fe0dcfebd' 
  AND (
    token = '4/ZbJX9eiDDp2FJPf7F8Uc/eh+X1A6mwKZLf8H71M8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )