UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nz4j2FpnPILrZiI5LVgRaYYRbUoT+oESRaA41+jiyOs=' 
WHERE 
  key_id = '2caa95256254eea22eca93d0fb093a9c92cfcc0bccba04dc7640cb047b1b8b62' 
  AND (
    token = 'nz4j2FpnPILrZiI5LVgRaYYRbUoT+oESRaA41+jiyOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )