INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50631dd4866378167f03ac0ca601df2e01223d0b3d6ccbefd2986747a9840ed9', 
    'xGgwGkYTtNZcqaV04Nt/uLSLW+FTLiWPgbLn54CczBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)