UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J/QCnYapG/+PSYv0zfxvU0TTZXbM6PXnXgpp//oz/fo=' 
WHERE 
  key_id = '9fe44dba63488e1b304fe7bc046762777f37673953c9ea9630721feb7d3ee8e1' 
  AND (
    token = 'J/QCnYapG/+PSYv0zfxvU0TTZXbM6PXnXgpp//oz/fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045