UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0m6fHAO8x/q5aUENRkjyN6inc8AjWLRBBlxqcxX2x0s=' 
WHERE 
  key_id = '531c5711b6a4a5f3040adadb6dada63babb0160253e4ccd19f034d2878ae2912' 
  AND (
    token = '0m6fHAO8x/q5aUENRkjyN6inc8AjWLRBBlxqcxX2x0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )