UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpFowKpPy03MILZAX1G+0wv+AcLrsR8MI+P1+z8ZqDY=' 
WHERE 
  key_id = '364f4b4224bf4f78efbc8d48609c3bd42bac12ca93b2738901c5b1ac75191566' 
  AND (
    token = 'mpFowKpPy03MILZAX1G+0wv+AcLrsR8MI+P1+z8ZqDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029