INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f9a2d2f842b22ade1928f807b6fb3b1a01ae38d75833306f7227041a5d6a9a', 
    'YMubPtZX4TkWetD0Sx2squ2oOwwtEQvswtHnxQ0SpKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)