INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29da8725156ea94b4f6746591751a1144c204238f1c269f7ee26f72e1eb11b43', 
    'h4SotLrMN4C8IpRJTbtC++Lom75xW3A6tDUx5ndMXkk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)