UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/piMBruAQP3j45F6fcKl0W4ub2kIo/pSVTsonjkOaY=' 
WHERE 
  key_id = '75530d203c7b77fb08e547cd3c244c57fd477c34c70cca06c9fd4a8192023437' 
  AND (
    token = 'Q/piMBruAQP3j45F6fcKl0W4ub2kIo/pSVTsonjkOaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )