UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+Km9345DOlfWynE3HCKj3ahxxYNzxQjGp+H/nL4G1U=' 
WHERE 
  key_id = '983b1e19a411e482a6a0f6eed599ecc7a68407db8c521b11fab516c9e1d358f7' 
  AND (
    token = 'R+Km9345DOlfWynE3HCKj3ahxxYNzxQjGp+H/nL4G1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )