UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HphMHJ51XPobaMVAe4FPTkZIToLlTAErPX2b0oXA7MM=' 
WHERE 
  key_id = '97ca3dfc622c2a7ff92ebf233639343114d7ce56666ae3afa4f46842632060e3' 
  AND (
    token = 'HphMHJ51XPobaMVAe4FPTkZIToLlTAErPX2b0oXA7MM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )