UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ua1WeX7Cx6K5Fe7UCSzQiVblaw3Y/vanRejmTcx2Pso=' 
WHERE 
  key_id = '94076eec5248a60544be2393162b3164cba71b31c0fee0f8f6edd8233c8d800b' 
  AND (
    token = 'ua1WeX7Cx6K5Fe7UCSzQiVblaw3Y/vanRejmTcx2Pso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )