UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3DjftG+FgMGI69zkKWECv8Ef/oGi2+x+o/xQoi1NDc=' 
WHERE 
  key_id = '2ef1b955fcf00117a435703c4ada4096ad8ecac28ab022f21a935574ff26458e' 
  AND (
    token = 'u3DjftG+FgMGI69zkKWECv8Ef/oGi2+x+o/xQoi1NDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046