UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0lZAAjYCiMMGC0xscI71vpsBb0Bz/JrBD3UBQ5nrQQc=' 
WHERE 
  key_id = '1904f4071017ef43f05d73a2782071830674477ca1c712d64a0fc679e09843b1' 
  AND (
    token = '0lZAAjYCiMMGC0xscI71vpsBb0Bz/JrBD3UBQ5nrQQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )