UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfL0kzwvU+7YUFN8rHIaS5xURV20dI2NjKtABW7UQCM=' 
WHERE 
  key_id = '99997c038dbef2c2947fa8233cabaca4237dc780f5730a2a5db0e899ca654235' 
  AND (
    token = 'gfL0kzwvU+7YUFN8rHIaS5xURV20dI2NjKtABW7UQCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )