UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IjPLsPQpPHj0gcsvaOsx26z7PYuc7batIH2hS9wy4+I=' 
WHERE 
  key_id = 'bdb8657ee59f5bcdf361892067f2e63dcdb068ca539123881aff0547e7e2f936' 
  AND (
    token = 'IjPLsPQpPHj0gcsvaOsx26z7PYuc7batIH2hS9wy4+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031