UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9vLFm1DfWIeSVl1+714Zgc4HOsVUFFS8JkFhLo58zOQ=' 
WHERE 
  key_id = '5a15d55536fcdb33d37acb614731ca15559a0ac4ade5186a0a25e7b88eec2aa2' 
  AND (
    token = '9vLFm1DfWIeSVl1+714Zgc4HOsVUFFS8JkFhLo58zOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025