INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7c948509ba450397c354f62cee4e59302c5fa3f8e1ba249b1b6779fc7485d7a', 
    'MHP7Twjc9mSTxUFLP/roqQcrPgqkB83cMDC6sFn5eJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)