UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8bON82gtR4Q/2cH6Vcvv1GVHxwlBlwlcIUyw663c80=' 
WHERE 
  key_id = '421d1458a044a9c00f39deb1103a6e45cd71671e577b7c91a6fcc93244f10518' 
  AND (
    token = 'j8bON82gtR4Q/2cH6Vcvv1GVHxwlBlwlcIUyw663c80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )