UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWVT7KCU0or9NH8i1WWXp2YYBKvPlLn5kXbsGDMHnz4=' 
WHERE 
  key_id = '1542e5324c48838b1b98a6775e198740837301ed9ecc982a15600fba1d389c1c' 
  AND (
    token = 'rWVT7KCU0or9NH8i1WWXp2YYBKvPlLn5kXbsGDMHnz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )