UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oO6vPltUhJocBZWB3hsMF3aCMXFBiBCyNAWjNlXjLkc=' 
WHERE 
  key_id = '0920e42481e0c309355bfa90c4a0b12b09d0cca31bab0e60639e05eaddf081eb' 
  AND (
    token = 'oO6vPltUhJocBZWB3hsMF3aCMXFBiBCyNAWjNlXjLkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033