INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f50bacd2a8621f62434b03c3218edaf50a466aa7a61297bc295b09fbe6f4fe8e', 
    'MWpAFKeNV9mwz2eSsvn5Tv/Wu4sdC4GXsqptNbtPtM4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)