UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPLGj92bPeL5qXt9STZU+I3rVw4w6UsEE8qoU4q8R1c=' 
WHERE 
  key_id = '728d2aebff29b5256eaa62399c54408b44236336a424ec6e9c7fd33d53de8390' 
  AND (
    token = 'BPLGj92bPeL5qXt9STZU+I3rVw4w6UsEE8qoU4q8R1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )