INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76cc858b0547d37e81fe53d0a4d01f375494609f56e715ca265c5a6e4cafe23f', 
    '+Fol5tFe6yUpuGOwIa0RWcZGKjH9TKNoSYQntB8VZfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)