UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xx64GxuT02rgvTWlWXFp6eYbZ44bx44j1OWj6wpZhZs=' 
WHERE 
  key_id = 'e1e7617eff7ad78d83f068ea0651c6ef52491a86f86a6508a456394f52377929' 
  AND (
    token = 'xx64GxuT02rgvTWlWXFp6eYbZ44bx44j1OWj6wpZhZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )