UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7oq1NQQOFPUFIwJZiJfOj29U5l8gteRewmRUwk/eNI=' 
WHERE 
  key_id = '1b0f687d3cbc04d4095df1615ca8916c32741dbde49ced03e6d3a791c6188804' 
  AND (
    token = 'v7oq1NQQOFPUFIwJZiJfOj29U5l8gteRewmRUwk/eNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023