INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '89a39ba0ed26cea6e7c40d957084e9c02209fa1fbc2f386a8309e1d1e7890b0b', 
    'U0mWLAxaI179jJxjjw3geD//BWi6VYVwiqsEoxdP84Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00081

Result

int(1)