UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0M950smefau9jeIuWgKCIXKT961fDG+AaSs5+yP2iQ=' 
WHERE 
  key_id = '93707576e3b57d71c7fbf05a1223fbac393e4fd67668fb22dd47cc4940d63769' 
  AND (
    token = 'M0M950smefau9jeIuWgKCIXKT961fDG+AaSs5+yP2iQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )