INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a38f25c6a34b25a8d2536a08c04c4969bb0a2958e13ccd2a003f0daace4b0261', 
    'PExqb2WuGqSPerhE49t93ZtFRnQ1C9X/Nc6EPhpMoRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)