INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0306dfe0e450d38af26581a16160b2eec1abc069a8279c9026f87b49083237b0', 
    'z3qPHnuQR8RtABHxkFredMvDkr/8dc8oESla9eRWzaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)