UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LT1Jay2U0BzCajRqsFSNWBUfcx2ya/Sa0OacL/CH86g=' 
WHERE 
  key_id = '9afcdccd8278c0630fd2eaa77183443befc6b364e715beb13ca561993b9641a2' 
  AND (
    token = 'LT1Jay2U0BzCajRqsFSNWBUfcx2ya/Sa0OacL/CH86g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )