UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2jtPdTfy1NMOsYJ1Tk4S6HqnvWSwsZCR6r9FcqdOFo=' 
WHERE 
  key_id = 'f6c56d0a834c418a2f41c6afb210d57c7b0efae241248c14c86aaf0f1e372331' 
  AND (
    token = 'a2jtPdTfy1NMOsYJ1Tk4S6HqnvWSwsZCR6r9FcqdOFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )