UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kv9VN4tD0/Tml6zRqzWNoUpEAtTCv+PFBlrLh1UtnRE=' 
WHERE 
  key_id = '7c144baf773a917e89f5058b10a5c5c82aa37dbaf47ce5249a4cb5dd7f1b529d' 
  AND (
    token = 'kv9VN4tD0/Tml6zRqzWNoUpEAtTCv+PFBlrLh1UtnRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049