INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391d2b0621e13027083a2a9bac53782e5c01246c6d1b8d37c5f057698a5ffbb5', 
    '2TGidsb5CU8tPXWBjs8plLvznW1TENR+Z78lgoQGgqw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)