UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UtvzvsvfIUX1J78VsjFsJoYXfRbvmHj76eAKede01OI=' 
WHERE 
  key_id = 'bc8ff48be61187f1e603700b569cc968085b55b659b3ad64e60003d9709cc97a' 
  AND (
    token = 'UtvzvsvfIUX1J78VsjFsJoYXfRbvmHj76eAKede01OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )