UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lhyUwIdW3Alf77F6dT1Joj7mBDcAV6ttsmM7XbcP35s=' 
WHERE 
  key_id = '21846d4b9343a0e0495283a3965e8d9233ba085b5c609da89c3227d3b3751472' 
  AND (
    token = 'lhyUwIdW3Alf77F6dT1Joj7mBDcAV6ttsmM7XbcP35s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )