UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dOUnp3ZX+mvFdtuwIGlJHc9etgfd2IASjDRMFR2cjPg=' 
WHERE 
  key_id = 'a54b75860272c5aa7013fb679eef434d9bb5c4f9dd1f00f5f713e9305dc6d81a' 
  AND (
    token = 'dOUnp3ZX+mvFdtuwIGlJHc9etgfd2IASjDRMFR2cjPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034