UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZnKGfFG/0ZLdwq22JT9fnCibX4Kl8VQBzqHS3ENAmY=' 
WHERE 
  key_id = 'b4ad57fdde59e2b24df6d338d90d63976b039be8317da8bde513212106811715' 
  AND (
    token = 'MZnKGfFG/0ZLdwq22JT9fnCibX4Kl8VQBzqHS3ENAmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )