UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+mQPQmhXlfywfaedUf4Jbqc1R5WMccaNOOTdZE2/Is=' 
WHERE 
  key_id = '78f0f2928b23207fe4adfd371084e90b2d36056febef221224b86b5a9130a187' 
  AND (
    token = 'B+mQPQmhXlfywfaedUf4Jbqc1R5WMccaNOOTdZE2/Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )