UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tUX4D/Xz5ijiTV/+E6O1LLJxDXUOV+ISbI2/cd1jGwc=' 
WHERE 
  key_id = '9d51e71d5281930f020c19e8205b493239df744041ca77208a9350c565beafcb' 
  AND (
    token = 'tUX4D/Xz5ijiTV/+E6O1LLJxDXUOV+ISbI2/cd1jGwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )