INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75387499a59978ab994717f43c98320a590c5a9e9956aa1526eb099d4782891e', 
    'PWW2c0K4JbEkxd0HN6shvnA4jG1jtmr81RaIOPPCHoU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)