UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VlCvJ5aWm8p9zvutWgcx7ZUPeVtO10DhFaoXPaj2cp8=' 
WHERE 
  key_id = '21f4ceef7f66c319d6b80455c55047f96b8a5a87c60593150179e424028557cb' 
  AND (
    token = 'VlCvJ5aWm8p9zvutWgcx7ZUPeVtO10DhFaoXPaj2cp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )