UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ICiNEOktsM+vnouPVPUgU4L6erSu9oGNBukbnyvz2o0=' 
WHERE 
  key_id = '66203fdaa868f53d632076cabcb7639af3b18a3717b07aba1b6a9ff760dc1902' 
  AND (
    token = 'ICiNEOktsM+vnouPVPUgU4L6erSu9oGNBukbnyvz2o0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031