UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEq62/G072eU3KeizADQqjUT5ckFzllp0Tsyxbry1vw=' 
WHERE 
  key_id = 'c943de77b38cb37839d596285a0763a28c8d4b8ec14519a935b9fd1dbbf09435' 
  AND (
    token = 'kEq62/G072eU3KeizADQqjUT5ckFzllp0Tsyxbry1vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )