UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhRG6otopsWYDAjcEvbmuARgmHt9D+dylWKHq58nw/c=' 
WHERE 
  key_id = '39cc33cca55d1a06d20bd9bda67786d9b0c356fe847c90eee8f66aa53c654af8' 
  AND (
    token = 'OhRG6otopsWYDAjcEvbmuARgmHt9D+dylWKHq58nw/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )