UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMCTLbPxs4ObwvWDb+Q7iF/lh6iR7bWOCkRBF6ZgYtk=' 
WHERE 
  key_id = '31243e0fad6af0db72c38864558f1d32b3931628ac82d25cac834203d9a0791e' 
  AND (
    token = 'EMCTLbPxs4ObwvWDb+Q7iF/lh6iR7bWOCkRBF6ZgYtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )