UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U34/07R1/mSkaV+Qw5O2va9Zh7rcgW+lt9y7pkcW/cw=' 
WHERE 
  key_id = '07635c43595f2608238936abbf78dd201afc884ceb3a1b4caebf81479dc2b9d5' 
  AND (
    token = 'U34/07R1/mSkaV+Qw5O2va9Zh7rcgW+lt9y7pkcW/cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )