UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6LpuW8OrrWTq1UZJQIv+GcXe+pjTS8kb1NRESWBpYI=' 
WHERE 
  key_id = '79bd77b8b47149d4aa4eb6770a4b3b18106d2f4d9c70230ebd446372aec7feee' 
  AND (
    token = 'u6LpuW8OrrWTq1UZJQIv+GcXe+pjTS8kb1NRESWBpYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027