UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3zYXuGH03xLfFYJVr3Y9FvTkhw1R5juPPWmvNZHxCY=' 
WHERE 
  key_id = '378ec5223a353589285b78d723bb39dce330ade8f4ecd8758cd03140de3f80ed' 
  AND (
    token = 'q3zYXuGH03xLfFYJVr3Y9FvTkhw1R5juPPWmvNZHxCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031