UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffgQPbe6MV/4s4g4FF/pjeX0zycY4KKPFtG2r84ugyk=' 
WHERE 
  key_id = 'a618236c9889e08d900ff671cca572a01b773d4c490cbec22628fcc3cfac5194' 
  AND (
    token = 'ffgQPbe6MV/4s4g4FF/pjeX0zycY4KKPFtG2r84ugyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )