UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1mgRRlgeKdqlnaim4f6S0bPaJJ2AVd6D86CI/OUmug=' 
WHERE 
  key_id = '903ab0f10654204385a23cf8e12058cb2b133306d65ab8e339ca67c6e9159e8e' 
  AND (
    token = 'M1mgRRlgeKdqlnaim4f6S0bPaJJ2AVd6D86CI/OUmug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )