UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3HQM3Xz1QeP16Wrlc1QohnYHNElDOzTJikOINxunAE=' 
WHERE 
  key_id = 'b696f52dda3223f51f612dc08d3a3af003b7849d814f28fdf7c2e7c680663036' 
  AND (
    token = 'P3HQM3Xz1QeP16Wrlc1QohnYHNElDOzTJikOINxunAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )