UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQ/txM1dk+upfOko4CQbLRrcnJE+n4BaCRt2gcONeio=' 
WHERE 
  key_id = '55ccd5c70f9f1ccbc47f3c2d85d561939c7039b0d3a035d15fbd989cd1ef649e' 
  AND (
    token = 'DQ/txM1dk+upfOko4CQbLRrcnJE+n4BaCRt2gcONeio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )