UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kM5xQujJ+Lk0E6PrSvhZMV2ZGzRubikXMsynUpbOMo0=' 
WHERE 
  key_id = '52c919c2927b9cc8a42a6504352b73c75ce0ded32b5be0e35124ee3d1cecab6e' 
  AND (
    token = 'kM5xQujJ+Lk0E6PrSvhZMV2ZGzRubikXMsynUpbOMo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )