UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OxwWJO5IQPmK2ST0odvC/NPKlfHi3+bPlzphbJNlXVM=' 
WHERE 
  key_id = 'c717e285d4610fcb4205aa4512d0d318b8b288eda6cb8bd7ec4910f9e2e0ccfc' 
  AND (
    token = 'OxwWJO5IQPmK2ST0odvC/NPKlfHi3+bPlzphbJNlXVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032