INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dcd337d7bc8957631b5a7250cd152cd888f2daba3bddc97f78919dc7e251a964', 
    'UI2iepWL8/aEvzhdkWcaSyDcE6N5ewwGdGjw3Q0F6Ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)