UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9o8GpckNEpnz+sjFz2nbvhaXhaFZWU1DammXwcAXG0=' 
WHERE 
  key_id = '7845437e1686e8a063bbfc29cfd78f92d87e93ccaff5e4e3bc079d6c3c2cd671' 
  AND (
    token = 'B9o8GpckNEpnz+sjFz2nbvhaXhaFZWU1DammXwcAXG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032