UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZEmuZvbkwYvi7OMqAUNW125yamobZjs8OTwsNC9tXt8=' 
WHERE 
  key_id = '5ed6b28f51b65547bf78401720a61fa92d32a5ee73c752cb28cbb2acc6ea42bc' 
  AND (
    token = 'ZEmuZvbkwYvi7OMqAUNW125yamobZjs8OTwsNC9tXt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )