UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ftBCa0oZPTS4XuHFbNxOoCC5ecX54Jk82GKtp4tXjJg=' 
WHERE 
  key_id = '91ea651b0ac131747215cd0ed126c90bc2023b958428e4964298092580377bf8' 
  AND (
    token = 'ftBCa0oZPTS4XuHFbNxOoCC5ecX54Jk82GKtp4tXjJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )