UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4q+cT8571eQLtvWJOtaoppaqmqDGmNPOn1X4toXZilU=' 
WHERE 
  key_id = '0f506f8ae319832858f773c3ad6a84ec807a7681bac77b0a70c340256aa9679f' 
  AND (
    token = '4q+cT8571eQLtvWJOtaoppaqmqDGmNPOn1X4toXZilU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )