UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/HfE0+8r3b32iV9Mun16z+9XRiANLovNDyR7uqPNLE=' 
WHERE 
  key_id = 'b4f02923b888daa4b678efdcdcbbe0a697ee8923fb4e7b8e067ce01379a51458' 
  AND (
    token = 'u/HfE0+8r3b32iV9Mun16z+9XRiANLovNDyR7uqPNLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )