INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6359f3df773a0479070c44f9951548ac751e4db468c41c3d188ecffff9ebf8a', 
    '1ZHDEBRtInZb91T+m2r8n0v892fTwMPya9JBWGzUVpo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)