INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52f95b60e70cf20cad84ddebfaad56949eba682a0f3b029575235f2355deef34', 
    'GTQUixYk38Z8GyAXMCiVixEzGDWEoBM/lsLBYSn6uOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)