UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0/j1P7Xxr5hW4AEFsdEbcfCPUW7zcT+INebl4NuuJY=' 
WHERE 
  key_id = '48cdd6949c2e412c8b00f3cdfabddead88fe571553d83fa869943d82d7c195b2' 
  AND (
    token = 'z0/j1P7Xxr5hW4AEFsdEbcfCPUW7zcT+INebl4NuuJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )