UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cB5Ba8YwUdnXF3jPLZzERBp61f2x9BHEbMmBZIs0Hds=' 
WHERE 
  key_id = 'c2100667a1d248bbd085e47e5965f008158ff1fabd16d6033fd1514433b468d2' 
  AND (
    token = 'cB5Ba8YwUdnXF3jPLZzERBp61f2x9BHEbMmBZIs0Hds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )