UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWzvBJcuPSJnz4GmpRSOGMPGSlYxpo02Fr//7CkWmnA=' 
WHERE 
  key_id = 'd10a45ba878d214f285371d93bc2e03c51c4dc02c5c3a5a6461e759e173c9d0a' 
  AND (
    token = 'uWzvBJcuPSJnz4GmpRSOGMPGSlYxpo02Fr//7CkWmnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020