INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb884f43c8d112411b3b8091763c5c9db964013b3464ccde0af4ac083da5820e', 
    '5hTAvtYVtE1+NzQlpwO3Gc0yE9oo2asDXJN3CrcwSHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)