UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PcElhNxO9UsBEUCvx1W8HmqBmZHTpqL18qjZb8Jf+Q=' 
WHERE 
  key_id = 'b07518559e022e390a2a928782ca5524eeb131d65a556a55be5ee94c463f6b19' 
  AND (
    token = '+PcElhNxO9UsBEUCvx1W8HmqBmZHTpqL18qjZb8Jf+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )