UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RTv/EKTf+wJGLVZo9bbdMwYH83WPkrhkzBmm4QhSys=' 
WHERE 
  key_id = 'd4f57c1aec75432379b50167dadaa6bccf26d21abd3caf53aed438ba87b4711e' 
  AND (
    token = '5RTv/EKTf+wJGLVZo9bbdMwYH83WPkrhkzBmm4QhSys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )