INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d7bef1c59c2ee1b229d1a7950d3a800b0dabccc9578f54a787dd401700a465d', 
    'IzZZ9cRAA6V5Q52j4yAVS6G088diK4R8bjVTsdqgB/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)