UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lK+Zmnkrjvs0eQPGFtzEJrNyaOtG3+QweD2VZ/5vxas=' 
WHERE 
  key_id = '663ae7ce378825e1e6658ab0b3764be0e316191f67b6513586490af777bcc78f' 
  AND (
    token = 'lK+Zmnkrjvs0eQPGFtzEJrNyaOtG3+QweD2VZ/5vxas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018