UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgb8v0SOy1K71OcMXTU2xBecZFr8YpwyDQJv9vLVHec=' 
WHERE 
  key_id = 'ec5d39cc21178472d182b68314ce822d67bfde6db43d1fefe67e792f153da2a9' 
  AND (
    token = 'mgb8v0SOy1K71OcMXTU2xBecZFr8YpwyDQJv9vLVHec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )