INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cad626413a6ea890f90feaab11c28e8d36fb11ed3c1c05760d789bf30c949ee', 
    'xRMStnRsrwb0pSb4JVtgP3az4cqKz/0Gg8ldzvxW2zM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)