UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1p/eO79ObihRUjs3ytqUjLV3NUkbdlNvX5phWIFMus=' 
WHERE 
  key_id = 'abea3efff0f78b20809406230c498796978f3ab2259cea79c24026291d2c8a2d' 
  AND (
    token = 'Z1p/eO79ObihRUjs3ytqUjLV3NUkbdlNvX5phWIFMus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )