UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewksuNJ+7CFO4BHgqTvcx8K4JYWmZ91/XCp1kkhUtgw=' 
WHERE 
  key_id = '5d877af28bdc5a1245189cb327214ec60404818b90a561f01caeda39ff181858' 
  AND (
    token = 'ewksuNJ+7CFO4BHgqTvcx8K4JYWmZ91/XCp1kkhUtgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )