UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2s9BJPV1NsYnb9yrUcq6y5OVaxV9n3a7RdN+wiWysC4=' 
WHERE 
  key_id = 'e6fbce582ea3a7c1ea299a0261c01370ab65afc8b2eaaebae824dc4e0acdb8ba' 
  AND (
    token = '2s9BJPV1NsYnb9yrUcq6y5OVaxV9n3a7RdN+wiWysC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00060