UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7xbUK0Wq9YCdv0zPPDIAU0xWkKTOPNSVAEuJdyxUy0=' 
WHERE 
  key_id = '7ab2358b0ef066940b64feedda3c396e91c55eacb48193434903f2077afb8250' 
  AND (
    token = 'K7xbUK0Wq9YCdv0zPPDIAU0xWkKTOPNSVAEuJdyxUy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )