UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NAKW4ullTmTYHtf2mLNN7rT2WwknTpWabCoJLAbsu1A=' 
WHERE 
  key_id = '97e8c9cb522a158e53e722a23dcaabcd7b8abef40fe3d990f17bc0839dd233e5' 
  AND (
    token = 'NAKW4ullTmTYHtf2mLNN7rT2WwknTpWabCoJLAbsu1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034