INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75b3dddb463e962a44632fcfcf4820f02933d2f6dcfafc3e1e008af206fa810b', 
    'dIpfC0LRB7aGAQ58uf6H6rriyrFL+f09zzOECW6LNrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)