UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4w1BWwaaEn08aN2tP6gP/q8rd4oK/MKk+dMzLgdg3A=' 
WHERE 
  key_id = '1e1b9466d341aaeebdf4d396da5c6dafc1f49fa7f478072933d76e54a6724043' 
  AND (
    token = 'R4w1BWwaaEn08aN2tP6gP/q8rd4oK/MKk+dMzLgdg3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )