UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fY0uFHFpgcuHE/54uk8XRmiOvwlVPo589p6dvuBCTJE=' 
WHERE 
  key_id = '6168868232a4cf0762d4b67c905640b8abb85e14c7a270c897dd9901056ae0de' 
  AND (
    token = 'fY0uFHFpgcuHE/54uk8XRmiOvwlVPo589p6dvuBCTJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )