INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5012f8a62a2f38a2961099e9e4ce8148dce1be038d935a6b13d1952bff7540e', 
    'I+x1XNvVQcnDULDOomiL4gbNM4J2O/Rrgmm0l5jh4DQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)