UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKEBefCBmuzZO06yA9oz2j7YKHv+8k0gTkV+PHxJUCM=' 
WHERE 
  key_id = 'acbaab59f3ad6386ece2473b96a38a93033dcc38e5e6c8b28578a42848a69d6d' 
  AND (
    token = 'PKEBefCBmuzZO06yA9oz2j7YKHv+8k0gTkV+PHxJUCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033