UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wrck+DXkBrFGTpCOIO9g66XcuSUE0VB8uLFOfSPvlT4=' 
WHERE 
  key_id = 'e725cb4cefc55339b7490150202c737002fe04e723baacf2dd124ae074226ed3' 
  AND (
    token = 'Wrck+DXkBrFGTpCOIO9g66XcuSUE0VB8uLFOfSPvlT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027