UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhju9HZMxFrsndUcnDmUggDZl3Lj0sMwB7rB0SUfKus=' 
WHERE 
  key_id = '6bac43eac70b222b2665663e89c7cb6ae0a0bf349bfb51916d3256f1bebd413b' 
  AND (
    token = 'nhju9HZMxFrsndUcnDmUggDZl3Lj0sMwB7rB0SUfKus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )