UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4be+IHADEBN3T/jttsSlHZG7Jl2gMktIPemv0XPmiQ=' 
WHERE 
  key_id = '0426d7c585add15c053eb69d3ecd96bc6b48c431ffe10706e85af592baf36c03' 
  AND (
    token = 'G4be+IHADEBN3T/jttsSlHZG7Jl2gMktIPemv0XPmiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )