UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erjGIED/YNtM6P6jkLG0xJOsV6BxOKq4uxjMGKiTm80=' 
WHERE 
  key_id = '091227411bf94d1478bd07603910186a73e050751e8ce196eefa4e17470a580f' 
  AND (
    token = 'erjGIED/YNtM6P6jkLG0xJOsV6BxOKq4uxjMGKiTm80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034