UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3554PW1W0VUXcLuiRe9k/pRFYCU+BZFadScerMRK10=' 
WHERE 
  key_id = '47985120bb8a983590126d57fd488a256477caa404289475604365e2cecb0f31' 
  AND (
    token = 'n3554PW1W0VUXcLuiRe9k/pRFYCU+BZFadScerMRK10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )