UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AsqtgKUBsJWZX9mca4IKiXg8rxJsFZPacInQODhhZEc=' 
WHERE 
  key_id = 'e68a3520a5e211bf6044209bdae472ba17de5d468f6748a2b60bfbc2bd761ab5' 
  AND (
    token = 'AsqtgKUBsJWZX9mca4IKiXg8rxJsFZPacInQODhhZEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )