UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7cWt2hdh/uG8fRrPWkud3LCXEQvU5B8S5mkhE0gGjpI=' 
WHERE 
  key_id = '0e2db342a2b0fdcf5a7ab741de36ca8e6749792844aeb671be176cd613bbcb84' 
  AND (
    token = '7cWt2hdh/uG8fRrPWkud3LCXEQvU5B8S5mkhE0gGjpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038