UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5YlrnctFiJsZ52Za+BHaABbxVelLScc1XXBq3+xn9o=' 
WHERE 
  key_id = '796ba0c389b4835ed0bfe54e1c6f059ff7d8f536c8c30dc321ba40b8dd00dfa0' 
  AND (
    token = 'D5YlrnctFiJsZ52Za+BHaABbxVelLScc1XXBq3+xn9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )