UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xtbdFilDSH6PS8TmnLKzN230sHB8ic0ZxsPFEK1uPA=' 
WHERE 
  key_id = 'e68429bb18a07ebb6873ce64b5b10719d36371e58c40c748fb14a45a0f3e9011' 
  AND (
    token = '7xtbdFilDSH6PS8TmnLKzN230sHB8ic0ZxsPFEK1uPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )