UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+wNI+U1A+bdhNBIyprE/3GrDc3efGyD6zYYcD/BuE4=' 
WHERE 
  key_id = '2096ad47235ed590ef2548a0bf90a175899378bba2be87f36106784d85fe71df' 
  AND (
    token = 'B+wNI+U1A+bdhNBIyprE/3GrDc3efGyD6zYYcD/BuE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )