UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+h/sBoBA5ftsrM8OtdT6ER0x09BMMzducW8D6Bgxwik=' 
WHERE 
  key_id = 'dec707fbec05c2eff3b45e0f6153a2a8ff6d07eed765d0cd21ae4cc9327eaa18' 
  AND (
    token = '+h/sBoBA5ftsrM8OtdT6ER0x09BMMzducW8D6Bgxwik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031