UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5OM9rOWJ13JAL6jsu9L1+pafqSd13j4nnWAFBLkClg=' 
WHERE 
  key_id = 'a4e2bf78148a413a0ccd252a10e6821417fe16114c63ea6fa9abc35481fb8e4a' 
  AND (
    token = 'B5OM9rOWJ13JAL6jsu9L1+pafqSd13j4nnWAFBLkClg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )