UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5Ja5O7Xhm/d65/Zexs/cX8RfEPd0nrdALRm82lPPHI=' 
WHERE 
  key_id = '7e423d55644cf9f20c8391ffb5aff2ec6915bcd7e63c276640d9f478c3ee8da4' 
  AND (
    token = 'L5Ja5O7Xhm/d65/Zexs/cX8RfEPd0nrdALRm82lPPHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )