UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ACPJynMf2+fdwgB+zHtsuoTsrvE7kickEAgVR7a0G6c=' 
WHERE 
  key_id = '80c474893bde3b91cf2df9df7874e83087ba5570428659565d8c4c8779c58d5c' 
  AND (
    token = 'ACPJynMf2+fdwgB+zHtsuoTsrvE7kickEAgVR7a0G6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021