UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CqxRQ9G1bjWA1/S/26o4oQkrRQKG/kz2BcoSuRdLYfQ=' 
WHERE 
  key_id = '38c3c6643f13552e3bfb142e518794d4b406551a9fca2c42354bd3793badda6e' 
  AND (
    token = 'CqxRQ9G1bjWA1/S/26o4oQkrRQKG/kz2BcoSuRdLYfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053