UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PO5jcP2r9pcXnLtoQeKHMo8vkkniCM5Eem+XtPuxL4s=' 
WHERE 
  key_id = 'b1b6bcb84be3e30592b5cb06ae92fe78851c72e68dac6ac052f6c79901aea55b' 
  AND (
    token = 'PO5jcP2r9pcXnLtoQeKHMo8vkkniCM5Eem+XtPuxL4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )