UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EIbYflyD6BPZ9PVHo01QDp7MD90RHiMfCHUm/e4fyGY=' 
WHERE 
  key_id = 'f55219c366a7d7e43562d2c3b0880e47e62563bce005930e7aeee3f3af82674c' 
  AND (
    token = 'EIbYflyD6BPZ9PVHo01QDp7MD90RHiMfCHUm/e4fyGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024