UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtT8oGwWTu3UIlDi+AW6WflWJB8TDuKpVToG8YVeERQ=' 
WHERE 
  key_id = '05d43135641e52c3180eaee841a4016b127054d90ba42b32094020d40acf168d' 
  AND (
    token = 'PtT8oGwWTu3UIlDi+AW6WflWJB8TDuKpVToG8YVeERQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034