INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31304f6880a83493e3bd2302c01fd65513d6398f66e22e25908dfb0eefba1ccf', 
    '5WRcQjMIUQ1fR9/4BtI0DAigC5/DOAxs0bJYXtCAvQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)