INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75b6a1c3531d0e84f54941c17ec5c0022fb7847d12bbef9f4d328280ce771a29', 
    '+h7N2pn4UdNTuEAkDwZA6HIdPsWr9HI5HdPbfUB4rlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)