UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nB6Ccg9R4GJUkTRetyh6c8U2k71VKr6FLCKMgKnAljg=' 
WHERE 
  key_id = '7532308472524ecaafa7eedfd11146b7817ec1bd063ef7b62266dda8970fe68a' 
  AND (
    token = 'nB6Ccg9R4GJUkTRetyh6c8U2k71VKr6FLCKMgKnAljg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035