UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nd4/M1xkL9A2ReYYn4X3ewMzu/qQLNeHl3mXR9Kb+9A=' 
WHERE 
  key_id = 'edf047622173811a9d5b8fb02fa91bd3f35442c3d0d617644ef70cfe890be683' 
  AND (
    token = 'Nd4/M1xkL9A2ReYYn4X3ewMzu/qQLNeHl3mXR9Kb+9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047