UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ENEx3UmNC2/mdwQOwJ+Bpd6y9uy1TNkF/gvA0kE+qBM=' 
WHERE 
  key_id = 'e99558c5e3c7f32b0627a046479a390e0fb0021f5e487500b8c265d4f2c14e61' 
  AND (
    token = 'ENEx3UmNC2/mdwQOwJ+Bpd6y9uy1TNkF/gvA0kE+qBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )