UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGhb15yRIKEcHP1Jm3vtoA4twF6kqT+KdTjyTmIM2t0=' 
WHERE 
  key_id = '7881d88194d4c8dbd9c710a8239dbd88b1060479cd12d2361a3a860de6aeeb7f' 
  AND (
    token = 'PGhb15yRIKEcHP1Jm3vtoA4twF6kqT+KdTjyTmIM2t0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )