UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHL+dl502Y5BROjhQnVDtDTi6a2HDF1sin+l5wFF9G8=' 
WHERE 
  key_id = '2d80235a7add7bd20b2c888a60409b57ac190d739f680bcad7cfb6a6ba856cc6' 
  AND (
    token = 'MHL+dl502Y5BROjhQnVDtDTi6a2HDF1sin+l5wFF9G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047