UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ekDvgUtZFAD/nnsmypLoeI1kCifoF6t9SQzXGnodVk=' 
WHERE 
  key_id = '1c4bc719522c08b4a425218c96205507dd53eabe91e674b915fcda116d380373' 
  AND (
    token = '/ekDvgUtZFAD/nnsmypLoeI1kCifoF6t9SQzXGnodVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )