UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFu4LRMGa4/S6rTRqskcdkzX+tJUoPR04gdWR6H8hrE=' 
WHERE 
  key_id = '40e34e48f31536355df86b6e10d27e73d8aedaea7f27dda026ae11220f7a3d52' 
  AND (
    token = 'PFu4LRMGa4/S6rTRqskcdkzX+tJUoPR04gdWR6H8hrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )