UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zgAVnOXxBFSfanitjOkelG2vjSNWOnlqayCYjgcONu0=' 
WHERE 
  key_id = '1a4d803edf84070e36d6d6cfe9c51c63a2cbca41d25cdfc77034a2f45ebcf962' 
  AND (
    token = 'zgAVnOXxBFSfanitjOkelG2vjSNWOnlqayCYjgcONu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )