UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'huJSpAgTyGk/N9V4q2+ddVVucijehT83Jmty42ZqJus=' 
WHERE 
  key_id = '5ac54fc3d75130bd1a6e8505f1dc74e6bc6c4c0f6f31d1f7e69248f148758f91' 
  AND (
    token = 'huJSpAgTyGk/N9V4q2+ddVVucijehT83Jmty42ZqJus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044