UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DISp20PCRMwBbLVq9AT+QVzY3h/TzqvGVKmO7NtD6h8=' 
WHERE 
  key_id = '90e2f247885717fff9aa2cace2d019aa8b9ad5534e1d2e5ffb5ccd868cdc31a0' 
  AND (
    token = 'DISp20PCRMwBbLVq9AT+QVzY3h/TzqvGVKmO7NtD6h8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )