UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQgmXKTSnVZcO4niDN2oR8QdbqikOVnVqhmyhvxi4lI=' 
WHERE 
  key_id = 'be7c0df69078e23e614839dff2c55f2672b7b37c58aca0c2dfa986df787de1a8' 
  AND (
    token = 'fQgmXKTSnVZcO4niDN2oR8QdbqikOVnVqhmyhvxi4lI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039