UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2b7d1RawHZpmaMHc1WWBhaZpEkKaMOFLLYu/43BfgE=' 
WHERE 
  key_id = 'aeb20af09fe08a4450a75e100cb62fb84b72a1781f714e7617a086a8d5bc07d7' 
  AND (
    token = 'n2b7d1RawHZpmaMHc1WWBhaZpEkKaMOFLLYu/43BfgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )