UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wx6DDxFvaLc3UbQ/Isek+LjEraz20Bn4UnmhZaAw24M=' 
WHERE 
  key_id = '733d71722fe9350ae09a3eed0c1ebd34e790dd106c6577bd62d40aab6bf3d7a3' 
  AND (
    token = 'Wx6DDxFvaLc3UbQ/Isek+LjEraz20Bn4UnmhZaAw24M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019