UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jo+/jATynZ1hvUI34ZLRh0vdlS4kh6S2uoD5dHeXjfs=' 
WHERE 
  key_id = '94d40c298acd497f5541145d6dc11b6093139eb033209f16ab55d926d170b2ed' 
  AND (
    token = 'Jo+/jATynZ1hvUI34ZLRh0vdlS4kh6S2uoD5dHeXjfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )