UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRqQsGRdssb5LdpVHLTTTYIXlPAZ0KR6llSWfd48eoQ=' 
WHERE 
  key_id = '53d8f0c873735612a514b1109146d69bbc3852905b2bcb8ae56c139fbbf00fc7' 
  AND (
    token = 'PRqQsGRdssb5LdpVHLTTTYIXlPAZ0KR6llSWfd48eoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )