UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RD/JeIbiToUnyzDj79OPmclX5kMu7AvVxgwSnQ/zE+A=' 
WHERE 
  key_id = '95da26d756c813b6f6b5edc69e3a880e1f69d4fa1dfd50c9c1002950c5e19739' 
  AND (
    token = 'RD/JeIbiToUnyzDj79OPmclX5kMu7AvVxgwSnQ/zE+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )