UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QhfpW3zh1p47BfwG255/W7okkoU/aQ5qswC961Etc8=' 
WHERE 
  key_id = '3885fa45c1756055ce9d14905910354919ac2f820b3140f21b639e3b69ce1a3c' 
  AND (
    token = '9QhfpW3zh1p47BfwG255/W7okkoU/aQ5qswC961Etc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038