UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '604S5Zuewtz1raSl0u1fIo2omELX9uETVMQU8yszS+k=' 
WHERE 
  key_id = '2c12c013f3495c8c5c1c05ad859eb8a6ca38ffb58a009eb397ca36de07567d32' 
  AND (
    token = '604S5Zuewtz1raSl0u1fIo2omELX9uETVMQU8yszS+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )