UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXeCpwqoUMpEPOAShUovyZIwwBTuwDVRsFg8ts//g5Y=' 
WHERE 
  key_id = 'dbfbb9637c498ef2ca6463a2206a08fa1b414e7ca52505744e6bd1979ebd75b5' 
  AND (
    token = 'UXeCpwqoUMpEPOAShUovyZIwwBTuwDVRsFg8ts//g5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048