UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mdhx1LQPqYTuwgM3emaAVb+3WEiQQjue9IE2/x9k58Y=' 
WHERE 
  key_id = 'aedd77eb347c696b200c587a538989894bc0be6037108b3c51a65ed719129df4' 
  AND (
    token = 'Mdhx1LQPqYTuwgM3emaAVb+3WEiQQjue9IE2/x9k58Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )