UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FiA3SEJnQZYh4ir0TkwE55taJhG4mv6CgX3O0/KU8Y0=' 
WHERE 
  key_id = '9495c9922a432f9ea1f789d6ca96d236621749d2fcef3aaefe80b08dfc331a7b' 
  AND (
    token = 'FiA3SEJnQZYh4ir0TkwE55taJhG4mv6CgX3O0/KU8Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055