UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ybnyikblPFxLK630VoRC8Bm+gbeEGypTTWbLT+ion84=' 
WHERE 
  key_id = 'fb27f12e661edf87c53245238301701657f3f04bf3cccb683e19ac90c5ae0cc5' 
  AND (
    token = 'ybnyikblPFxLK630VoRC8Bm+gbeEGypTTWbLT+ion84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )