INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8e185b0d8fe0d75fb283dea19112a2bbf6d46714c97b5132749d4c9c687996d', 
    'qs7Bh8yDSQ5CGSpUF9vI4ga4Tfqm+QHyhhT0Na8tHoQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)