INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f781dfd76d9aa0ed1adb55fe3b5ce53dddb568b830be9daca2d87a250c50af4', 
    'SuWlEivAnFFUjNst4yXCU4BBv7tImEFPgpb6Q0ezpIA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00081

Result

int(1)