UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IpUfYMjG/gKAzhqZ7NDQK9JLAWzHLQvlzzKdGhO8e78=' 
WHERE 
  key_id = '7b8497ad3455d92f3221e3b0988cb3186be9b8d9c5d73c23ff559f19fd6859df' 
  AND (
    token = 'IpUfYMjG/gKAzhqZ7NDQK9JLAWzHLQvlzzKdGhO8e78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )