INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c50340c7c7cd43367a713654d6f04c515a006b17fa138839f885caa05574e5f6', 
    'NErKWmsQVzgej1kGAscSYSjjKaN0r5UbbzCEGhYXdEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)