UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NfsfmO61wvFUzTqqsNT5EBXl2XCYQYKgZsPw+ojGm8w=' 
WHERE 
  key_id = '7934843b1734c93f83d71076d939e96dd7254c51fcc63993cd22c5bfd773990b' 
  AND (
    token = 'NfsfmO61wvFUzTqqsNT5EBXl2XCYQYKgZsPw+ojGm8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )