UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXJldvsZiF8j72uQrwKdGReYszqVY4o8w8f0N1Icdp0=' 
WHERE 
  key_id = '0261c6863589e60a253210b8ebe5956aebd0c0602dbbd6c39950072912e77067' 
  AND (
    token = 'BXJldvsZiF8j72uQrwKdGReYszqVY4o8w8f0N1Icdp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )