UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JH2d4uNG3QRB93Onp50cbQqaAlMozTzZ4ewK7MDeRXw=' 
WHERE 
  key_id = '508754c7d5123da6c05034fa51a2df157b133c08d7cb6ff9694f3937b3c2730a' 
  AND (
    token = 'JH2d4uNG3QRB93Onp50cbQqaAlMozTzZ4ewK7MDeRXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )