INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3c715919cbf2f079a37456ca87f7d2f106563ddb2f6b0905989eaa060e34c14', 
    'kqaD79ukTnwjmtdtdhUO+1bhP3kgjc5qN4o/gr52Y4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)