UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CN2x/CspJWhlrRL+NVVUFK7BA5IYvgDQ94EOShAVXLc=' 
WHERE 
  key_id = '8a874c815fac8300ac1a90c5931fdb6fdb28f957a626a6a07ab5e62e12aeb620' 
  AND (
    token = 'CN2x/CspJWhlrRL+NVVUFK7BA5IYvgDQ94EOShAVXLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )