INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b211845cebbb68307f9fcef8fcf1071027b2b6b86b738dae077d057c7fdb1a06', 
    'QIgbGE8XffdsLV6YID4P0JVQAoudF3fIN12it5CNLZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)