UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhoaS44vj6z3sjClZIIh1qADmc86wIXE3KZZFY9o0i4=' 
WHERE 
  key_id = '700db2ff34ee375a937ea7070993d20839ecc8a78689c8ddcdf53ef17cb6678a' 
  AND (
    token = 'fhoaS44vj6z3sjClZIIh1qADmc86wIXE3KZZFY9o0i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045