UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXnfXsOSBBwME78ycYxGae+HsJ2aHoU4z4snp2No5qo=' 
WHERE 
  key_id = '77ebeec8a90ea3c4082efb8f47f928babcabbb665bf7195a97b7007558b2de5f' 
  AND (
    token = 'CXnfXsOSBBwME78ycYxGae+HsJ2aHoU4z4snp2No5qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033