UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vGSLnOM6V/lnWBJmOjpZGnKOPBamBPdvp13nukmphLc=' 
WHERE 
  key_id = 'a51ca3b59a1fdfb93a0fff977b5ebffd7acd8a0658b1bfbea25d9dbecb097272' 
  AND (
    token = 'vGSLnOM6V/lnWBJmOjpZGnKOPBamBPdvp13nukmphLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )