UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/uJJqOTjND0wy+yVCaYBJ3Iuc8gM7uC4KySyBVOip0=' 
WHERE 
  key_id = 'c3e1dc4986f4e3595e1f26f1c45d266d46a85a2151c6a7fd49996d92802857c5' 
  AND (
    token = 'C/uJJqOTjND0wy+yVCaYBJ3Iuc8gM7uC4KySyBVOip0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033