UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fEq2Np0/z2gojRvJr1DiqsSLTAhJEK6vl2HIyneVtdo=' 
WHERE 
  key_id = '12bac5de9cb7986d0aa606a2bfa32004c2c213a3a79ebb7c266ee79994544b92' 
  AND (
    token = 'fEq2Np0/z2gojRvJr1DiqsSLTAhJEK6vl2HIyneVtdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )