UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfxpf7gd02PFDcW1btILquIl39ymRxhJuReaGB185zI=' 
WHERE 
  key_id = '6c0bf7601b3dee42f481f928b3e6384f8989a940711875994b126b1134843fe7' 
  AND (
    token = 'pfxpf7gd02PFDcW1btILquIl39ymRxhJuReaGB185zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039