UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMux4NZ+18DMAU7ufa6wQPeOmIWTsAnFwamhFF6QF/Y=' 
WHERE 
  key_id = '3e0367c12ce45711fc20461d6cd8a7d755935fa2562f8c1e835ea7c5d5450ff8' 
  AND (
    token = 'CMux4NZ+18DMAU7ufa6wQPeOmIWTsAnFwamhFF6QF/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032