UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHTPaWmeU4cUNuRGQyXVMwQCjOavx/alqTjiNsePPaM=' 
WHERE 
  key_id = 'd51953e5ce2b81e8a75e12b376c2a0294cd36b4876540a1b69d4e7f83f164e15' 
  AND (
    token = 'AHTPaWmeU4cUNuRGQyXVMwQCjOavx/alqTjiNsePPaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )