UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0k9SwDI1+Ow7PTfsrn8YJ+G4pzCiadm38CK437OKSpg=' 
WHERE 
  key_id = '556554a7c9da2d10d277c409a28782deda831cc524e7a8d631494b7d359a6162' 
  AND (
    token = '0k9SwDI1+Ow7PTfsrn8YJ+G4pzCiadm38CK437OKSpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )