UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJMBv9y71XHk91TqCbfZ0cuLMg/Hbz+o/CiHeDC1j5c=' 
WHERE 
  key_id = 'b4beda7f43f23f347e22893198855a7639f5e144303439f05cecb3cc0459a5e2' 
  AND (
    token = 'MJMBv9y71XHk91TqCbfZ0cuLMg/Hbz+o/CiHeDC1j5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )