UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38Egv8YlREeMIIIQsn5g8tFTIMzNXn8CqCpGorlCHLA=' 
WHERE 
  key_id = 'b766b0be04153135d8f891b5e8a195d5efd1475fe4974329bc28abe82805c4ac' 
  AND (
    token = '38Egv8YlREeMIIIQsn5g8tFTIMzNXn8CqCpGorlCHLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )