INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2f4ed4ef980eda5b4a32bddf093794deb52f2c2045840559067ce05056bf62e', 
    'TIbH/cz3nmBqdh0Jc5Q09MXGYO5HI7rOvVvrWsJsI/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)