INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4ac29dabbee9056de661c702881030374a401f2239a26849dc0bda721e9aeea', 
    '6KVRA1HE3DGPgfrhxT7L8ZNwFIz3+QEtUn8t5cRHL7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)