UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'qK5b3s+6PHxZ5MtTD71uvlUS3vfN6Mw1G4dE+dHP328=' 
WHERE 
  key_id = '076dcaf4032593ef967c33312338b1fc0131ed57527834f41652f2a0e2c935ab' 
  AND (
    token = 'qK5b3s+6PHxZ5MtTD71uvlUS3vfN6Mw1G4dE+dHP328=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )