UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChwLNAQW4WhhRAYzLyIld6jCyyF2UAvNUB5kiEEvRhA=' 
WHERE 
  key_id = '9b54ef522ab95993670b4e26e0fb952b15dedb3c5a9d2084d1d5d4b4a2337a72' 
  AND (
    token = 'ChwLNAQW4WhhRAYzLyIld6jCyyF2UAvNUB5kiEEvRhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039