UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzkGKB0L2cDGCu51kfB1o+JuLuOFH2AJxtDOTlvjR+0=' 
WHERE 
  key_id = '2b55832861b06b72f2be2d66f2b77c3de616737acc00b39f273e5962d2dbf82a' 
  AND (
    token = 'yzkGKB0L2cDGCu51kfB1o+JuLuOFH2AJxtDOTlvjR+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037