UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5fq3lTzLc3i0pnhyrqruaA4o6UJScS8jiRNBTOo4AJM=' 
WHERE 
  key_id = '2c6d7fdd839bb86d5dbd2d9a21cc6bba13f7dd26f558d3348caa24030f68b6da' 
  AND (
    token = '5fq3lTzLc3i0pnhyrqruaA4o6UJScS8jiRNBTOo4AJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030