INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '85d8d3cfbecb7385c8f483a43d18935d2b69294a3cdae825cf63c438b425d75e', 
    'sYXD2PfkCQz7rr+iy75ftcd2tZ2kbIAaiCDSViBgdxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)