UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PV/lQPTDgR40de3cKryRNP0APbSUep9PhzOOKBi/aw=' 
WHERE 
  key_id = 'b0926be91eeee2408925caf650be1c14bd1d9a195d15249e34a1e4ea43b14bf8' 
  AND (
    token = '+PV/lQPTDgR40de3cKryRNP0APbSUep9PhzOOKBi/aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )