INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ea998c89d86384549d8dd56d09e174d4351c654be5a33aa7af10338032049fa', 
    'zmE2nrkONW++65DIUEubGyOs5WPBPe3kbFrklPo6fUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)