INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c445baf18f1c7a0d4cef12b0ee2712fbbd013df742aca3c869d4c34a40950c5e', 
    'i5lGAGUg9mJptDJY3Lbh47tIZbCYug6kKQ/hl7u0aCU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)