UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OT6SUX4sJX1j+0p7/O6SOZo74mnlYWJgPVujuNVMgcE=' 
WHERE 
  key_id = 'cd0e761b826a3617529be92d049124bbd81d89ad427de151a342212a3344d075' 
  AND (
    token = 'OT6SUX4sJX1j+0p7/O6SOZo74mnlYWJgPVujuNVMgcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )