UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkcPV4Luj1VwfwQvDWAJdOxfyBJj+iSpXevosE33u8w=' 
WHERE 
  key_id = '912f6f56024a38f6da9a1d102e2d363ea0682fb06e7390827b26d6ddc840bd83' 
  AND (
    token = 'zkcPV4Luj1VwfwQvDWAJdOxfyBJj+iSpXevosE33u8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )