UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7lZoXba/arjm5lWlXIlBWMBuYUiiEVlNjhe5ky8camE=' 
WHERE 
  key_id = '8e7937c79c390a2fe00aa1287cedfe743d5b866747743643fb260fe1ed1f97f1' 
  AND (
    token = '7lZoXba/arjm5lWlXIlBWMBuYUiiEVlNjhe5ky8camE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )