UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJjClQ//ZkpdjC05XBvqrNEr5H0YMMWL0jACGW44qt0=' 
WHERE 
  key_id = '2b4533ccbcbd8c99d2cfa3412167b728f391bc375fb45f8c22acd4a60d197664' 
  AND (
    token = 'MJjClQ//ZkpdjC05XBvqrNEr5H0YMMWL0jACGW44qt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )