UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZmBylHFc6WSn2wvZXQbHxK5lgETZCFTYjW0B3gAGq48=' 
WHERE 
  key_id = '8393c1e2a74a74f40222727585c379106b016e805c356268dfa64902134a19eb' 
  AND (
    token = 'ZmBylHFc6WSn2wvZXQbHxK5lgETZCFTYjW0B3gAGq48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )