UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khRrr6eNg41ci1cEOl9dfz5xutKdLPPemXeDKkflPiQ=' 
WHERE 
  key_id = '72f0d45424339799d739f02ffacad39770b95329967c59d49bbcfde20d571bc4' 
  AND (
    token = 'khRrr6eNg41ci1cEOl9dfz5xutKdLPPemXeDKkflPiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )