UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwQE7VSDj5veNezragKOPMxRzeDTAh8FZJsNsM+z2q0=' 
WHERE 
  key_id = '62b1bc3831cf46562df0ce4a179e048a01550ff65d16fd404057689900ccb163' 
  AND (
    token = 'CwQE7VSDj5veNezragKOPMxRzeDTAh8FZJsNsM+z2q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )