INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '640d26543882088036b6dc412ae7c077098c09342ea76fdd9e2476fb3a3fcbb8', 
    'Z3Rg3ujeWB7cGw1Wr5eSR9Byjkxbxx/P3tz8JvD6/0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)