UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyegQB+CsbKwGQZ/RRSCJwc3q3lvtoWXKEAJNzh8TFM=' 
WHERE 
  key_id = 'ec2a5827734ae2f73d1f601bf1fe5ed34eec97202209191be514afbf5bb1c299' 
  AND (
    token = 'MyegQB+CsbKwGQZ/RRSCJwc3q3lvtoWXKEAJNzh8TFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )