UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z26xaZg3t6rsqThxwVgARCOUPJZchSLHYmS3wSf6cNQ=' 
WHERE 
  key_id = 'fb7b207e07d34f617f4e112a3943aba494e9b25687ca06f4cf71d34404ec4505' 
  AND (
    token = 'z26xaZg3t6rsqThxwVgARCOUPJZchSLHYmS3wSf6cNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033