UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BU1qaIXFdPnd2C8tC6NOHRk+3+O1L3Alsn0cOB01FM8=' 
WHERE 
  key_id = '4e033734a55c6585aad20e4010820e8cb694fb54e3168ad80554a732739f3c3f' 
  AND (
    token = 'BU1qaIXFdPnd2C8tC6NOHRk+3+O1L3Alsn0cOB01FM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )