UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5QkSvO2aqzvPbaMIMzS52cheuwdCElWFTWlxbBWJFxQ=' 
WHERE 
  key_id = '2052a4c809085c410c039b96c98d93d1528a8c616b37b08739d27552e0af79c5' 
  AND (
    token = '5QkSvO2aqzvPbaMIMzS52cheuwdCElWFTWlxbBWJFxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )