UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FfiyB/6xcYJsujMUroWXTzLrIa+dkVtFIo+eEVGurP4=' 
WHERE 
  key_id = '2547a285cdebdc3cce50fdba685f6c8da93188e408f491539d6bc19842e01b16' 
  AND (
    token = 'FfiyB/6xcYJsujMUroWXTzLrIa+dkVtFIo+eEVGurP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )