UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '702hmIXFsZFdLs3NHSEhNSRYu0HA5uYg8BSiFaqw4ks=' 
WHERE 
  key_id = '45d9e4340df1b2fb07d3632acb2f0ec4b2cff678950c87941ecb83173d2289d0' 
  AND (
    token = '702hmIXFsZFdLs3NHSEhNSRYu0HA5uYg8BSiFaqw4ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )