UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KiaYQfwEzacBTgvRH4dOCQ0K6r8DAiNdrV/YwIFpAyU=' 
WHERE 
  key_id = 'e343e01059ab36ae749b6cfc4fca2b98611e8ec480ddaa4b9b0c44845caa3a61' 
  AND (
    token = 'KiaYQfwEzacBTgvRH4dOCQ0K6r8DAiNdrV/YwIFpAyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021