UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSaLWB9mtGq8YQViwVr5ZnEs5a8AH3FA/+s6u6RSLic=' 
WHERE 
  key_id = 'a73b57068b8eb32b3a11c4054062ab3b28a86ad4f0d848fe143627e713dbb43a' 
  AND (
    token = 'nSaLWB9mtGq8YQViwVr5ZnEs5a8AH3FA/+s6u6RSLic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044