INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7adfb5ce04a486910693c3c810f04d06dd803fc4b3f3653186e60caf30ef3ff4', 
    'MzUPdwUnNQckygwgwvDuEy4hn+r200u09KJi9pp+Pas=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)