INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815643e009b598d1bde9ed189feaf198a83af0b7010892c07debaaab4e7ba0d4', 
    'xabuIBOaFik83ov/dhWDsFHJi17PYXzN5iaPWI9j0g4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)