UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BHqkHnNUePsOSCUwN3wbNhtR1RFLMjSMJJaehGp5vj4=' 
WHERE 
  key_id = '75a66329f9689916e87e9999caf40982d16e31d9687ebc088f1310879e19a352' 
  AND (
    token = 'BHqkHnNUePsOSCUwN3wbNhtR1RFLMjSMJJaehGp5vj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )