INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b303b49e8ee74338731aece9650596ef4058d02ee0a2b60586a38865f27d3222', 
    'bSbEL2bCTN0ycIG9tUyjNHjhcSbM0bqfBFMBk3jDWJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)