UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8Tup/ml2CRtgkArFaI36eIVTAJnThjjcisHSerLIow=' 
WHERE 
  key_id = '52e674e9fd49f18e3c46b5fcf466af721714e8900dd0f3b96fe8607f490dda39' 
  AND (
    token = 'y8Tup/ml2CRtgkArFaI36eIVTAJnThjjcisHSerLIow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )