INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91a9b5ebc3af09d96ace27951725730e4873b2150d4a3edd60e490d829f2620c', 
    '55caIfMXlnKqIluoHVD7FSCeByqQxxdw+ZLDXW8cr0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)