UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HKLtIVYthhRb+AoN6q7MD183lYkOHDF4/2zT6IXPZuw=' 
WHERE 
  key_id = 'b354a15bb98471e9fd2beaf82d8a9ea482695728827d8fb6dc47e40d380ebbe0' 
  AND (
    token = 'HKLtIVYthhRb+AoN6q7MD183lYkOHDF4/2zT6IXPZuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025