UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'asVLFQvA5M2FpUyaYT2UXDB9nXmQrtE8T7Zl67FqTzo=' 
WHERE 
  key_id = '03e4dc6ea7360631832de3c6d4c79935408a2b7d5e88bd579133f0acb0dff68b' 
  AND (
    token = 'asVLFQvA5M2FpUyaYT2UXDB9nXmQrtE8T7Zl67FqTzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )