INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38f5256ee0b3e3904cf4e0847a6de43d9893f3cfd47a4220b6023e2d7e49bafb', 
    '7uIERIZFwOsVqFrm93XtIgQFJehos9vIceaNkkOsaYE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)