UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NT+Ab/pilUrHPXbTngrWu4oTxhCPDocRt8NrDx0C7OM=' 
WHERE 
  key_id = '242c741c5b85f37d33717e6ba1706ca6f5606041653aababcda8a6408ec28017' 
  AND (
    token = 'NT+Ab/pilUrHPXbTngrWu4oTxhCPDocRt8NrDx0C7OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )