INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b702203b1bb81bdae68737d19c56d28b69e3f15594d4ae049d636251c7bf3f56', 
    '+3QEkIJZ/PQf8RLVooMBkCRyP3wvguTL/myBurz462I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)