UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNhmTsB3Yv1ow2xuPRH6Ht1sNkb/3x8LoP1+wcGxzV4=' 
WHERE 
  key_id = '35b1b88681bd2a5a5f1e152a5976fdd1fcb38c0b95ae1ceb497f65bda99014a5' 
  AND (
    token = 'iNhmTsB3Yv1ow2xuPRH6Ht1sNkb/3x8LoP1+wcGxzV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053