UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6VfFXB7Dn/WTL9c4uzFOKichd3aB6jJcRC1T7jSk74=' 
WHERE 
  key_id = '8020ff5dadbfbe901d7a5833058c2e89ffae6a1b6c1950bc0c706f7c303c46ce' 
  AND (
    token = 'i6VfFXB7Dn/WTL9c4uzFOKichd3aB6jJcRC1T7jSk74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )