UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jld+0IBiWiKTmTYyJUCHLExaFeCskpVhpDxot2i3++E=' 
WHERE 
  key_id = 'ce6b9149bc9072a213f298bf1ae5e50c55390845f6cfac301c462dd135edb646' 
  AND (
    token = 'jld+0IBiWiKTmTYyJUCHLExaFeCskpVhpDxot2i3++E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )