UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MswDxxMiFnC43/pUifyMUJww8KjRFgbd+AodjjbHqQ8=' 
WHERE 
  key_id = '6844e2bcd87228b0a6b42022a1a6fb27d8086f8d9c01fbc8c7da5d61d11f30d6' 
  AND (
    token = 'MswDxxMiFnC43/pUifyMUJww8KjRFgbd+AodjjbHqQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )