UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnI2wp2GqDuDI8c3U7bDWcFWu4BORXXzvP886nAbqhk=' 
WHERE 
  key_id = 'c531eb9ef4a117bd4803a967d2f898ec0ed38e7cdbff599f9a13f5b164fa8788' 
  AND (
    token = 'nnI2wp2GqDuDI8c3U7bDWcFWu4BORXXzvP886nAbqhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )