UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aGapP8CSPpE84GSAhxSBK6vKDni32OhRDSPGu3WF3Ck=' 
WHERE 
  key_id = 'e13a79b02760cb101f77a94ec13f841060a0b1163346fb4b81107f77cb0d786c' 
  AND (
    token = 'aGapP8CSPpE84GSAhxSBK6vKDni32OhRDSPGu3WF3Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042