INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e18eac4f2ae7c76531800c0f8074efa725ffbc8d4b4a8062d965e1ec458e84f', 
    'qynaRqXDUAUD+j4hfnYTyZaENWe4Is+gU6vftvTLNks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)