UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tavOz8vMy//5q9lQ69F2WJcgC6fV+ARPPyZ3wqH2Nzo=' 
WHERE 
  key_id = '235ecb95a01fc2b722782a7295f8bac397411073e5a06fd79dfd6c95196b45a8' 
  AND (
    token = 'tavOz8vMy//5q9lQ69F2WJcgC6fV+ARPPyZ3wqH2Nzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )