INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7273e59d231eb918a617949a6bccc21bf4f6426499e1bf2ba9fdb53d355b9f9', 
    'hPnvLUcHHilRYlrT7IurSn/2jasESL/JXrOcvu0KQnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)