UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pw5JsnDDMtkt+noqzdAj1ZTgm4E1DuvEG/BjdHNPXOs=' 
WHERE 
  key_id = '68763045604190a407901f94182dade03ff65687c6e66f93be34ba8c479b3e3a' 
  AND (
    token = 'Pw5JsnDDMtkt+noqzdAj1ZTgm4E1DuvEG/BjdHNPXOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )