UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1n5t8gu0Y5S+nOAuHPvpVleWsyi4omOjy8ls5bIcDsU=' 
WHERE 
  key_id = '3a6a62c11b504f0b197f87ec85839bc156fb0c123905b095d0f77f83f489d4c8' 
  AND (
    token = '1n5t8gu0Y5S+nOAuHPvpVleWsyi4omOjy8ls5bIcDsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )