INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '249d7123139859d4c3a027867b2af9b633108abc2a8cf596d389c894e611c45b', 
    'KfxVUG/h12voK0XXwEwTQnmJI/Z4hjVKZqfG4VfhmGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)