INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19db16480b8e51681045a12eb821864b1ced6d1bbea6ac2a7d898c55ee6b9014', 
    'JXXoWvSu5WFdv8PYt5U5d2TRi+yKLqmz0MUTD41fCEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)