UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHzCJKW1iBAZR5d/t9PdHiEqEn7ekYPl20BrkxeNt6E=' 
WHERE 
  key_id = '4200da03c7e237d854126d9107439ed0ad21942f30f4425ab4c9fd1bb5c8aa28' 
  AND (
    token = 'uHzCJKW1iBAZR5d/t9PdHiEqEn7ekYPl20BrkxeNt6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )