UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mn+Tfqwi3NOQJK6GRRDRjytsdOQ08tnVRWu1pOZb3zc=' 
WHERE 
  key_id = 'a55743449a66849828d7f466c8ab9981920aa09dbe3aafaa8ad7b92ce522ed5c' 
  AND (
    token = 'Mn+Tfqwi3NOQJK6GRRDRjytsdOQ08tnVRWu1pOZb3zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )