UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T78R4jI2vFBJkYhY0K2Ho//9E3scrRj47SfK/1Peljg=' 
WHERE 
  key_id = '4d9494b91a943dbac43255bb53b257c620db83b410d9efa3a835ba929c0549a3' 
  AND (
    token = 'T78R4jI2vFBJkYhY0K2Ho//9E3scrRj47SfK/1Peljg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )