UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7IL3vbCfkjGCYINPKM1sm6h66SIxTe7iil5yNKU0Mak=' 
WHERE 
  key_id = '2e5977c3bd5aaf613169679e5eaa93fd1af3ab4f95e013919dae49ffccfed38e' 
  AND (
    token = '7IL3vbCfkjGCYINPKM1sm6h66SIxTe7iil5yNKU0Mak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035