UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLVUdhdJMyhItghtilSB5wEQEvO4NoGM6OF9MgJb4VQ=' 
WHERE 
  key_id = 'b3a399a392c85777a7cc9138693c30de390b664e48009213b251af603d29bcd6' 
  AND (
    token = 'iLVUdhdJMyhItghtilSB5wEQEvO4NoGM6OF9MgJb4VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )