UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+3+3Y4w472/FeiXB3hZRYMeNmio4jXjRMSmHS173tI=' 
WHERE 
  key_id = 'b51a8b1264cc731fcece25edecde96089785de9204b61fa0c186c45f26548a72' 
  AND (
    token = 'F+3+3Y4w472/FeiXB3hZRYMeNmio4jXjRMSmHS173tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )