UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5MVOzSRQnM3yHw43XqFAJw7iuk6qtA1v4CofC3ekRgE=' 
WHERE 
  key_id = 'a532ebc28c9d50bbaab84e11bf97217dfa1f620e6383f87890330fe7f6913847' 
  AND (
    token = '5MVOzSRQnM3yHw43XqFAJw7iuk6qtA1v4CofC3ekRgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )