INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28615f11a64d3796b558c00a2081c115856418a54f87ac9b8021150c854c8574', 
    'sQCzgtDlpckHDo8FarmtGlIm7NKKl55N04wODMeMnG4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)