UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmKyZ1CAFjqD2t/W4UjIptwSN+kG6QPc49Nm0uftico=' 
WHERE 
  key_id = '84fdd19fa6d6d1632159f5d74a5c45953674b9c1751d3c38e14741d7e5a2b804' 
  AND (
    token = 'wmKyZ1CAFjqD2t/W4UjIptwSN+kG6QPc49Nm0uftico=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )