INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f11c535c504f1de7b968fad5db5f1633daa32608fad28067e4900c79731aebe4', 
    'mU2UEcMcZIVw4AzYEqrS5yk15ZF21Djd3hnpS97uU4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)