INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '678ac474c6b92af9feaaf6f6dc1785686a45d3750eb13e042dd8798b9962af0c', 
    'bu25cmA8OU+U1A6Bv3QmS2kI0gQfrIJ9eeeR3EQFZrk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)