INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19caf6e27d08c73eab2ecfc1791d00c06b7381511587f1635d52efa26b5a97e4', 
    'XRQElOOruGAUQ3WZk/fui0uQ0FvwarKb8ESQ8dRvbDM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)