UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azbE/SV4M5uChUuW9lmdsDWlVfGkOBonSzrnnmXOfOA=' 
WHERE 
  key_id = '7b896e2e82f6054c609c93dcf30a5c24fa83b6f56c6dadfdfdaad301a25d0a0c' 
  AND (
    token = 'azbE/SV4M5uChUuW9lmdsDWlVfGkOBonSzrnnmXOfOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039