UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ibuc6gikJoeCj95Op0ZhqjPnfWe2S61nGl+k6MXcoq8=' 
WHERE 
  key_id = '15077e6d2bfa23cc8d4d33ed7026d737ec257b43da41d3d06560d1feca938537' 
  AND (
    token = 'ibuc6gikJoeCj95Op0ZhqjPnfWe2S61nGl+k6MXcoq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )