INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6b2976e6fdb8ddcdeda4a2615145b553d7ec9a1556bde9ee37c01b510b75dfc', 
    'PHtU0C79vV1irZA146UytLQBR5jN6iq1DQ/wv50fEn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)