INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9b29276f9dc70c21efabfad6d46a2a17e235014270de4a39975f08067d215a5', 
    'zU55DtBOfzlrqd2QuHnFYNWx5EUrRGAoI4H5VpJS63k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)