UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LHsNEsAAfosih3nRAbULlHaPs5M823Xm0esi91dDmU0=' 
WHERE 
  key_id = '261dce30a3978521fedcd684dcf3f563b3790751f39a1b0152c136b702c5d5d1' 
  AND (
    token = 'LHsNEsAAfosih3nRAbULlHaPs5M823Xm0esi91dDmU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043