INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f75bf51de2ce34edb825f90a800b059f30d8eb82d98b4f1267a5dee722e3454f', 
    'm7dA23l9tpvJBAaWmcqcghCXzQNApdxk4cr5Ebkg8bY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)