UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tm63U+NTgytjiEUHFG/2ok80+C7kiHL70xq+PXMSpAE=' 
WHERE 
  key_id = 'ce4d1143bf7ffdf902a125fb9938d8b8bac2aa5325ed387a9ee0be4eb717a099' 
  AND (
    token = 'tm63U+NTgytjiEUHFG/2ok80+C7kiHL70xq+PXMSpAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025