UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mqOJJTBe8lWH6GSKA0rGm/sogNrfE8gQ0IKq2OUfoU=' 
WHERE 
  key_id = '59554d312a2506965362f6a56fcb7cf4cb0d7330694cf01179913482d73360fd' 
  AND (
    token = '8mqOJJTBe8lWH6GSKA0rGm/sogNrfE8gQ0IKq2OUfoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044