UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NARMJz1G3XBKBtiJj9QaeD1mGJvT3vihA1zZ7G8NtKs=' 
WHERE 
  key_id = 'bf8dcbdcb0cfac16d08cbb540f7af4bd31666535edb4a733cd99adf7af91291e' 
  AND (
    token = 'NARMJz1G3XBKBtiJj9QaeD1mGJvT3vihA1zZ7G8NtKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021