UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5euCrbysdn9ufCV1XFzHF1PfFYO9mVfQBFL9665dOA=' 
WHERE 
  key_id = 'aa184d52baa0a69a4429a384f9895a1bc11640ecb58ecc503fce4ec943d6126f' 
  AND (
    token = 'E5euCrbysdn9ufCV1XFzHF1PfFYO9mVfQBFL9665dOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022