UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UaYKxRyPaMVbxSPJUq5SAYeWEvR1u/Q+k5hFLm9j3u4=' 
WHERE 
  key_id = '683df5b0b5904151c979f5cbd4e3d477065eabb0e2f49f71ee19c2d43a9298eb' 
  AND (
    token = 'UaYKxRyPaMVbxSPJUq5SAYeWEvR1u/Q+k5hFLm9j3u4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039