UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YbzTD0vtz1Hrio4hFOmnd04GtHkVPrK5gmKG0lsPxfM=' 
WHERE 
  key_id = '7863fd65e128199dc1c07c62d130291beb525bb42465733464f58f7facfc0f01' 
  AND (
    token = 'YbzTD0vtz1Hrio4hFOmnd04GtHkVPrK5gmKG0lsPxfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )