UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/CxfLsemlPuECGLx0pQt2iHxbSG4F0P1XMZchbALbFE=' 
WHERE 
  key_id = 'b1cf78ce7c782e4fb3efc19c9d615f378bd7e98a146e452ae7f206ba8a996ac0' 
  AND (
    token = '/CxfLsemlPuECGLx0pQt2iHxbSG4F0P1XMZchbALbFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )