UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0Mc2+iz1bwdDmYlGl/8wHO3jkL4yd47ZKuxvyeGL7w=' 
WHERE 
  key_id = '44b1ea8090367d1ff6f03762a49844cfe6dd1d4ef0f55716fd2da3beb3e83769' 
  AND (
    token = 'P0Mc2+iz1bwdDmYlGl/8wHO3jkL4yd47ZKuxvyeGL7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040