UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hR+bu5BJKx1q6mI4ybFASBeA5inBS/oo7VU2Y0gVDNw=' 
WHERE 
  key_id = '831bc21517ff7f8cbe4bf125e0f41f5107ea0235b20ed1378a10554f18bc2faa' 
  AND (
    token = 'hR+bu5BJKx1q6mI4ybFASBeA5inBS/oo7VU2Y0gVDNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027