UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zt5S4FRrjqgO8z3miX/IsnunZDQs5aodzJfR7CcK9RQ=' 
WHERE 
  key_id = 'cb411357c23a06d4ab9136c0ae3fccd64ef1996ed369de5d6b47e0aae41f7b67' 
  AND (
    token = 'zt5S4FRrjqgO8z3miX/IsnunZDQs5aodzJfR7CcK9RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030