UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWov0yRex75sYdhmfvSXAyTB53U0PF+osicRp7iKVQw=' 
WHERE 
  key_id = '0a83557c58fcd98293348784cb635017cc50abbd72d4beb47ac27b67466c9518' 
  AND (
    token = 'NWov0yRex75sYdhmfvSXAyTB53U0PF+osicRp7iKVQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036