UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ul2FHS1f5LvfxIRKlWqvQtiRMfplubxb3AgHduxVgtU=' 
WHERE 
  key_id = '49e61708064a2dd1dd07077be8f21d9324f2321fa5cb2f2f0874bf744d460802' 
  AND (
    token = 'ul2FHS1f5LvfxIRKlWqvQtiRMfplubxb3AgHduxVgtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )