UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4SQGYwPteI+Aj6ZZa2RfPIKuzJc0jN64Q9KoIGN0Sk=' 
WHERE 
  key_id = '157d0e8d968a0cc71a0d37f114c90d27b76bd9cf54e5dc9c02d409565f50b407' 
  AND (
    token = 'I4SQGYwPteI+Aj6ZZa2RfPIKuzJc0jN64Q9KoIGN0Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039