UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKM1h5QH1BA2CpquO/j6skEPlefpbmzVsA8W40M/BX4=' 
WHERE 
  key_id = 'd51840eed08d1729ee271ba75c406f59250200e99ca3b7bdffb6aac844ab06f0' 
  AND (
    token = 'eKM1h5QH1BA2CpquO/j6skEPlefpbmzVsA8W40M/BX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )