UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCe5z6oi+pKCmftfROBpcZqa/KmU0QrnLJNpPlFP47o=' 
WHERE 
  key_id = '91c4a0cf12842200e6852884faddf7a4d45afd4bf41ef099b665fd1e2ea8e98d' 
  AND (
    token = 'mCe5z6oi+pKCmftfROBpcZqa/KmU0QrnLJNpPlFP47o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )