INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b21ca63fd5b684433bb3dee4ea4675d60212995dd2e82709d9333f551044cafd', 
    'bRBFXrRCfxrsL06UPWZoA+i2z56+mU3xqTqzyhutz10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)