UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OOcKItxjGJvKN87y7UBWnY90rkEqBmiQth1aZZGXKi0=' 
WHERE 
  key_id = '273fe1f706fc05e7f27127233110904bee3adb28ca37cf7985d4c5e6b9b0fd92' 
  AND (
    token = 'OOcKItxjGJvKN87y7UBWnY90rkEqBmiQth1aZZGXKi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00067