INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3443591945654dc28354009cbb2e500a82d30effff07527e47235abdd007fbd9', 
    'XOiPY1iKczOolIEZjqxtacNpuj7yEaHBmT3UYNuqsvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)