UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRTtBr901GJGxAoijIaKTd61k/i2wFE19NXGWev0wtw=' 
WHERE 
  key_id = 'de2cebbbdb78fb87385a8a32755252d3034e70e80513286ce93aaf88be43f440' 
  AND (
    token = 'lRTtBr901GJGxAoijIaKTd61k/i2wFE19NXGWev0wtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )