UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEjXJuCJZPpEK11D+bZtLSyME2VCIC3z3OLydjapEao=' 
WHERE 
  key_id = '31d7655f16b21f271250908989f3506a0291433b02b6506ba9418074ba2090ef' 
  AND (
    token = 'mEjXJuCJZPpEK11D+bZtLSyME2VCIC3z3OLydjapEao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )