UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5P2zEeUmNGekO9WQ75hdOoq3BTAaOtHZtV1VoKA36H4=' 
WHERE 
  key_id = '576997f0b89dbca552b2b6fd6730e0162e4b80d31e58619801d1d94660034ee9' 
  AND (
    token = '5P2zEeUmNGekO9WQ75hdOoq3BTAaOtHZtV1VoKA36H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )