UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMeBLgRQfKiHX6FJ9GY27NtlGL6OxC3oLsD+4y+KtN8=' 
WHERE 
  key_id = '6415358473c1bbe5060958d0b797091ddc868e2672b096950d47d206ed014fd2' 
  AND (
    token = 'rMeBLgRQfKiHX6FJ9GY27NtlGL6OxC3oLsD+4y+KtN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )