INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b3e35977b041f2f82570323e3dced6f0cb843aab927d5cb51082d8c45404c94', 
    'vQYvjaFV08A2oTXZPFO4DFivmTT/hxM1J9C0066IGZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)