INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c51e942664e25458226cf5d30a5ee45cd3d093cd39beb33d8718da0835a0bc', 
    'GmpZgJptVB3iVy9DqeSM7l2TCn0YK1UOZ5xbGytXyEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)