UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfVMbN+SfgH32a6V4Aa2BgVezLXFrQ8NCyOS/8RCSX0=' 
WHERE 
  key_id = '1063611f6d325556a186f34825e67a4e4e58e22802f22ce0582264d589f62ef6' 
  AND (
    token = 'DfVMbN+SfgH32a6V4Aa2BgVezLXFrQ8NCyOS/8RCSX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00060