UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jlpAw0zPPQftGOn8bjNnPFdUWEu0Nb717B0epc2kgc=' 
WHERE 
  key_id = '9a87bb1e4c7276b1ca2174c7fb701611881f3f32521b2af49a160643f6d7b94d' 
  AND (
    token = '4jlpAw0zPPQftGOn8bjNnPFdUWEu0Nb717B0epc2kgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )