INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '833081590bd79cf93a5abe2fd8f2b1dfdd4e5da1fc6ccb4481f60821ae1988f2', 
    '6gjBTbwrP0TkqAqaYMmtofQfBKw5XO3UAyEljjtk7/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)