UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9JrAMcPLRfJGR84IEEMRcbescqJAdhm6rekOf50KLQ=' 
WHERE 
  key_id = '49a2033bd84ba94715fafed9e00fc4518701ac434a53cd1f35a0e4ac06c40d7d' 
  AND (
    token = 'a9JrAMcPLRfJGR84IEEMRcbescqJAdhm6rekOf50KLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )