UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55ZeF6H6SJWu4GlajE6L/zGeX6ovm2YMpgXiZRXU64Q=' 
WHERE 
  key_id = '94c5bfd4fb725280fb96640ae89b0b636080892274c6c16f3013d13512e72960' 
  AND (
    token = '55ZeF6H6SJWu4GlajE6L/zGeX6ovm2YMpgXiZRXU64Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )