UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+WNfRDN/BcHLlhS863MyudCeO4YsV2SpmynjbTi5yc=' 
WHERE 
  key_id = '381f41e488366c2230cba8ff324d440a0c717f0e5d392cfaaf010f74581b3180' 
  AND (
    token = 'b+WNfRDN/BcHLlhS863MyudCeO4YsV2SpmynjbTi5yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034