INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8475e0b6a8400ec9224291b768729d2700f64337ce90e10776634149d43fd398', 
    'TdcI8gLr4xShl3KBOeG1Sj0mVGh/70mxf7dqLT1EL6k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)