UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMJ5L1Z6uimqNX78FJ/hPUmm3pUwpiBCaVgLwisIxsQ=' 
WHERE 
  key_id = '7bf3e2082eb0cd651f01baaf00814c2071b5015e16ab61d9f60ad8f7b60dcc73' 
  AND (
    token = 'rMJ5L1Z6uimqNX78FJ/hPUmm3pUwpiBCaVgLwisIxsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025