UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqud0qfggzXBtn/iiNwPjTrpGPd8cPXlo4awlJiCEvM=' 
WHERE 
  key_id = '733b5819d6d676962a3790ffab2a7a8190f9374179420dc04c0ed91edc649f07' 
  AND (
    token = 'iqud0qfggzXBtn/iiNwPjTrpGPd8cPXlo4awlJiCEvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039