UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9UqgNhqbkJarbp73tI8tHIIqDBJUdJk+g86mZUgS2g=' 
WHERE 
  key_id = 'a90b910d987dbec3be2b07d6c937940fc130e44f556d94a3f90cf0bad77a7df2' 
  AND (
    token = 'z9UqgNhqbkJarbp73tI8tHIIqDBJUdJk+g86mZUgS2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )