INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b49895945f50bdb08f62b8ea27ecdd5274e971c93d1341458342610b268fd436', 
    'hHscOOWksZD3dnaJKZ0+3vb2w3G/cZHAhJD35SJmv6M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)