UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrBZqXqTgP45ITOsLH/tYlGnawFxIqT6zbTNNDHJQkM=' 
WHERE 
  key_id = '2ac01d0bb5c5de51d87b4f09c2075e5b664c8f6e0dd74459af2fab2012a1a563' 
  AND (
    token = 'nrBZqXqTgP45ITOsLH/tYlGnawFxIqT6zbTNNDHJQkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021