INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '621f142354bba2d37ac42c48b370f0e09255615899b9f0c085369ca4fededfb7', 
    '46AgqTu7nv+vpp3s5huDka9EkCSDOa6LCN0Ea7L0ZtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)