UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6lyTlgDVziu3C2jQIIcSyA20RsnZ2L+GRRxvOdCGiI=' 
WHERE 
  key_id = '28e02de96814d99cb21fcab89bc2dec7cfb7b09a6a63fe31a097b7217fa6b335' 
  AND (
    token = 'b6lyTlgDVziu3C2jQIIcSyA20RsnZ2L+GRRxvOdCGiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )