UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqvY73AO6rflFtDqnlEtcaI7XPt125FM7Rce64dNYL0=' 
WHERE 
  key_id = '93d5631836921a14a1ef9c1180d64561fdd3a6c40222cd9ce7a98b0847940d14' 
  AND (
    token = 'WqvY73AO6rflFtDqnlEtcaI7XPt125FM7Rce64dNYL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )