UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oYQN2yZkBN7vPTI2D9bFOqL8ktP+obZI3TomZt5S3AM=' 
WHERE 
  key_id = '2a75e6e6e8cce4a576d78e5083ccdd84c8fdb0f8077e14cb2749597f41c98bd1' 
  AND (
    token = 'oYQN2yZkBN7vPTI2D9bFOqL8ktP+obZI3TomZt5S3AM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035