INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd83fb53cbaddf6a40f2478de8abc7f4582a4bff833447c1bbdf142593027015a', 
    'qm1Nw2SVxQa+ujKHIEZPMgvi5dzPpRKjyzS7WRK/F3g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)